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PartsTable / COMPONENT / 91638521
91638521 ✓ 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 PARTS KIT,MECHANICAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF SPRING 1,1 IN. OD,0.562 IN.

ID,1.250 IN. LG,SPRING 1,0.500 IN. OD,0.281 IN.

@ID,1.250 IN. LG IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-311-8204, 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
91638521
NSN: 2530-00-311-8204
FSC: 2530
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF SPRING 1,1 IN. OD,0.562 IN. ID,1.250 IN. LG,SPRING 1,0.500 IN. OD,0.281 IN. @ID,1.250 IN. LG IN
NSN2530-00-311-8204
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,MECHANICAL TITLE COMPONENT PN 91638521 MFR PARTS KIT,MECHANICAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF SPRING 1,1 IN. OD,0.562 IN. ID,1.250 IN. LG,SPRING 1,0.500 IN. OD,0.281 IN. @ID,1.250 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF SPRING 1,1 IN. OD,0.562 IN. ID,1.250 IN. LG,SPRING 1,0.500 IN. OD,0.281 IN. @ID,1.250 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
141287Interchangeable
interchangeable cross-reference
interchangeable
31-025-00Interchangeable
interchangeable cross-reference
interchangeable
1485Interchangeable
interchangeable cross-reference
interchangeable
D1485Interchangeable
interchangeable cross-reference
interchangeable
M58085-3Interchangeable
interchangeable cross-reference
interchangeable
40-0210-5REFHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91638521?
91638521 is a PARTS KIT,MECHANICAL.
What parts can replace 91638521?
There are 11 known substitutes for 91638521: 141287, 31-025-00, 1485 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91638521?
91638521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-311-8204. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026