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PartsTable / COMPONENT / 40-637-1
40-637-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include end_item_identification: 2590015885057. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-526-9617, 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
40-637-1
NSN: 5360-00-526-9617
FSC: 5360
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
end_item_identification2590015885057
NSN5360-00-526-9617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,STRAIGHT,HEADLESS TITLE COMPONENT PN 40-637-1 MFR PIN,STRAIGHT,HEADLESS
KEY FEATURES
•
SPRING FREE LENGTH: 0.500 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
COIL HELIX DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE OUTSIDE DIAMETER: 0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
INSIDE DIAMETER: 0.2268 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE LENGTH0.500 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL HELIX DIRECTIONRIGHT-HAND
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
INSIDE DIAMETER0.2268 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
40-637-1Interchangeable
interchangeable cross-reference
interchangeable
16VF024-1Interchangeable
interchangeable cross-reference
interchangeable
255-03Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
40064-4Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40-637-1?
40-637-1 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 40-637-1?
There are 20 known substitutes for 40-637-1: 40-637-1, 16VF024-1, 255-03 and 17 more. Substitute compatibility should be verified for your specific system.
Is 40-637-1 still available?
40-637-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026