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Home Products Connectors, Interconnects Circular Connectors - Backshells and Cable Clamps~~390HS025NF1106A3~~

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390HS025NF1106A3 - Glenair

Manufacturer Part Number: 390HS025NF1106A3

Manufacturer: Glenair

Allelco Part Number: 98D-390HS025NF1106A3

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 40,335 pcs available, New & Original

Parts Description: CONNECTOR BACKSHELL

Package: Bulk

Data sheet: -

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In stock: 40335

Unit Price: $402.96
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$402.96	$402.96

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

390HS025NF1106A3 Tech Specifications
Glenair - 390HS025NF1106A3 technical specifications, attributes, parameters and parts with similar specifications to Glenair - 390HS025NF1106A3

Product Attribute	Attribute Value
Manufacturer	Glenair
Series	*

Product Attribute	Attribute Value
Package	Bulk

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8536.69.4020

Frequently Asked Questions(FAQ)

What environmental sealing specifications does the 390HS025NF1106A3 backshell provide for circular connectors in aerospace and defense applications?: The 390HS025NF1106A3 is engineered as a connector backshell component designed to provide environmental protection and strain relief for circular connector assemblies. Its Moisture Sensitivity Level (MSL) rating of 1 indicates unlimited shelf life without moisture-induced degradation, making it suitable for long-term storage in typical warehouse conditions without requiring desiccant packaging or controlled environments. This characteristic is particularly valuable in defense and aerospace supply chains where components may experience extended inventory periods before integration into final assemblies.

How does the 390HS025NF1106A3 backshell integrate with circular connector systems for vibration resistance in high-shock environments?: The 390HS025NF1106A3 functions as a critical mechanical interface component that secures the connector body to the mated cable or harness assembly. Backshells of this type distribute mechanical stress across a wider surface area than unsupported connector joints, reducing localized strain at the cable exit point. In high-vibration environments—such as aircraft pylons, helicopter rotor systems, or shipboard equipment—the 390HS025NF1106A3 provides strain relief that minimizes cyclic flexing at the solder or crimp interface, thereby extending service life and reducing field failures from connector separation.

What manufacturing and export compliance factors should be evaluated when specifying the 390HS025NF1106A3 in international designs?: The 390HS025NF1106A3 carries an ECCN classification of EAR99, which generally permits export under standard commercial licensing procedures without requiring specific authorization for most end-use applications. The HTSUS code 8536.69.4020 classifies it as a connector component for tariff purposes, relevant for procurement cost modeling in programs involving international supply chains. The REACH Unaffected status indicates it does not trigger European chemical substance restrictions, simplifying compliance documentation for programs targeting European or EU-adjacent markets. Designers working with international supply agreements or multi-national development teams should verify current export regulations with their compliance department, as classification can shift with regulatory updates.

How does the 390HS025NF1106A3 compare to alternative backshell options in terms of maintainability and field replacement procedures?: The 390HS025NF1106A3 backshell design enables field maintenance workflows where technicians can disconnect and reconnect circular connectors without replacing the entire cable harness. Unlike integrated molded connectors, the 390HS025NF1106A3 allows the backshell to be unscrewed or unlatched from the connector body, permitting connector pin inspection, cleaning, or rework without cutting into jacketed cable. This modularity reduces life-cycle costs in systems requiring periodic maintenance—such as ground support equipment, test stands, or modular weapons systems—where repeated connector cycling is expected over years of operation.

What material composition and corrosion protection considerations apply to the 390HS025NF1106A3 in salt-fog and marine environments?: As a Glenair product, the 390HS025NF1106A3 backshell typically incorporates aluminum or composite housing materials with electroplated or anodized finishes to resist saltwater corrosion. The specific protective coating thickness and chemistry should be verified in the detailed product datasheet, as marine applications—such as shipboard radar arrays, sonobuoy deployment systems, or coastal surveillance installations—require corrosion protection rated to ASTM B117 salt-fog standards. Designers selecting the 390HS025NF1106A3 for coastal or shipboard environments should confirm the finish specification meets their salinity exposure class and maintenance interval requirements.

How does the 390HS025NF1106A3 backshell affect EMI/RFI shielding effectiveness when used with shielded circular connectors?: The 390HS025NF1106A3 serves as a mechanical coupling that can incorporate shielding continuity features, allowing shield braid from the mated cable to extend into the backshell structure and establish 360-degree contact with the connector shell. Proper shielding effectiveness depends on the backshell design—specifically the surface finish, contact pressure, and shield connection path between the cable braid and connector body. When selecting the 390HS025NF1106A3 for applications such as airborne SIGINT systems, radar signal distribution, or medical imaging equipment where RF leakage limits are tight, designers should specify whether the backshell includes integral shielding features and verify attenuation performance through test data rather than assuming shielding from backshell presence alone.

What thermal cycling limitations should be considered when integrating the 390HS025NF1106A3 in high-altitude or temperature-extreme applications?: The 390HS025NF1106A3 backshell material—typically aluminum or composite—exhibits different thermal expansion coefficients than the circular connector contacts and mated cable jacket. Rapid thermal cycling from ground to high-altitude flight conditions or between heated indoor facilities and outdoor storage can create differential expansion stresses at the connector-to-backshell interface. Designers working with the 390HS025NF1106A3 in applications spanning extreme temperature ranges (such as high-altitude drones, space launch support equipment, or arctic field systems) should verify the acceptable thermal cycling count and any lock-washer or spring-retention specifications that prevent vibration-induced loosening as materials contract and expand.

How does bulk packaging affect handling and integration logistics for the 390HS025NF1106A3 in contract manufacturing environments?: The 390HS025NF1106A3 is supplied in bulk packaging rather than individual trays or tubes, which typically means 50–500 unit quantities per package depending on backshell size. Bulk packaging reduces per-unit cost but requires contract manufacturers to implement proper component segregation, ESD handling, and inventory tracking procedures. In high-volume assembly environments, bulk-packaged 390HS025NF1106A3 units reduce material-handling overhead and packaging waste. However, in low-rate initial production or prototype builds, bulk quantities may necessitate special storage protocols to prevent oxidation or physical damage. Procurement teams should evaluate whether bulk packaging aligns with their production schedules and warehouse capabilities before committing to large purchase orders.

What connector pin count and contact rating combinations are compatible with the 390HS025NF1106A3 backshell design?: The 390HS025NF1106A3 designation encompasses a family of backshells designed for specific circular connector sizes and pin counts within the Glenair product line. The model suffix (390HS025NF1106A3) encodes the connector series, shell size, and mounting style. Before specifying the 390HS025NF1106A3, designers must verify from the detailed datasheet which circular connector insert sizes (typically 12, 16, 20, or 26 contact positions) and current ratings (typically 5–30 amperes per contact) the backshell accommodates. Mismatched backshell-to-connector combinations will result in loose mechanical fit, failed environmental sealing, or inability to mate with standard receptacles.

How does the 390HS025NF1106A3 support quick-disconnect or rapid-mate connector workflows in modular systems?: In modular equipment architectures—such as airborne mission pods, expeditionary radar systems, or robotic arms with interchangeable end-effectors—the 390HS025NF1106A3 backshell can be designed with quick-release latching mechanisms that reduce mating/demating cycles from 30+ seconds to under 5 seconds. This rapid-mate capability is enabled by the backshell's mechanical coupling design, which positions the connector shell for automated or tactile alignment. Systems employing the 390HS025NF1106A3 with quick-disconnects should include alignment pins or keying features to prevent reversed mating, which could introduce intermittent faults or contamination into contact surfaces during deployment cycles.

What is the relationship between the 390HS025NF1106A3 backshell specification and overall connector assembly impedance matching in high-speed digital applications?: For applications transmitting multi-gigabit signals—such as radar video distribution, airborne networking, or high-frequency test systems—the 390HS025NF1106A3 backshell geometry and shield continuity directly influence connector assembly impedance. The backshell acts as a mechanical transition from the shielded cable (typically 50 or 75 ohms) to the unshielded mated contact area. Designers working with the 390HS025NF1106A3 in digital applications should collaborate with RF engineers to verify that backshell-induced impedance discontinuities remain within acceptable limits (typically ±5% variation) and that reflections do not degrade eye-diagram performance at the data rates specified in the system design.

How do serviceability and spare-parts logistics favor or disfavor the 390HS025NF1106A3 backshell design in long-term sustainment programs?: The 390HS025NF1106A3 backshell's modularity simplifies long-term sustainment by allowing field replacement without connector pin replacement. In legacy defense programs spanning 20+ years, the 390HS025NF1106A3 can be stocked as a consumable spare part at lower cost than complete connector assemblies. However, if Glenair discontinues the 390HS025NF1106A3 product line, alternative backshells may not physically or electrically interchange without engineering rework. Programs requiring 30+ year sustainment should evaluate cross-compatibility with competing backshell designs and confirm Glenair's long-term support commitment during design-in phase to avoid obsolescence risks late in the product lifecycle.

Parts with Similar Specifications

The three parts on the right have similar specifications to Glenair 390HS025NF1106A3

Product Attribute
Part Number	390HS012NF1103G4	390HS012NF1506L3	390HS036NF1110H6	390HS036NF1108H6
Manufacturer	Glenair	Glenair	Glenair	Glenair
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Series	-	-	-	-

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

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IPC
ESD
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