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257A535-4 — ADAPTER,CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

257A535-4: ADAPTER,CONNECTOR.

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, INTERNAL COUPLING, overall_length: 2.000 INCHES NOMINAL IN, overall_diameter: 1.700 INCHES NOMINAL IN, end_item_identification: LAIRCMGROUP, included_contact_quantity: 1 ALL MATING ENDS ALL CONTACT GROUPINGS. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-524-9116, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
257A535-4
NSN: 5935-01-524-9116
FSC: 5935 — Connectors, Electrical
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
overall_length2.000 INCHES NOMINAL IN
overall_diameter1.700 INCHES NOMINAL IN
mating_end_quantity1
end_item_identificationLAIRCMGROUP
included_contact_quantity1 ALL MATING ENDS ALL CONTACT GROUPINGS
NSN5935-01-524-9116
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN 257A535-4 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, INTERNAL COUPLING
•
OVERALL DIAMETER: 1.700 INCHES NOMINAL IN
•
MATING END QUANTITY: 1
•
INCLUDED CONTACT QUANTITY: 1 ALL MATING ENDS ALL CONTACT GROUPINGS
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT SHAPE, INTERNAL COUPLING
OVERALL DIAMETER1.700 INCHES NOMINAL IN
MATING END QUANTITY1
OVERALL LENGTH2.000 INCHES NOMINAL IN
INCLUDED CONTACT QUANTITY1 ALL MATING ENDS ALL CONTACT GROUPINGS
END ITEM IDENTIFICATIONLAIRCMGROUP
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES 1
440HS039NF2507-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 257A535-4?
257A535-4 is a ADAPTER,CONNECTOR.
What parts can replace 257A535-4?
There is 1 known substitute for 257A535-4: 440HS039NF2507-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 257A535-4?
257A535-4 is cataloged in the U.S. Government catalog under NSN 5935-01-524-9116. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.