PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1-1638-25
1-1638-25 ✓ 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

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include end_item_identification: GRUMMAN AEROSPACE A-10 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-863-2418, 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
1-1638-25
NSN: 4320-00-863-2418
FSC: 4320
CAGE: 91587 — REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE (USA)
SPECIFICATIONS
end_item_identificationGRUMMAN AEROSPACE A-10 AIRCRAFT
general_characteristics_item_descriptionCRES AND SYNTHETIC RUBBER; 2.253 IN. OD; 1.562 IN. ID; 0.578 IN. MIN 0.660 IN. MAX H; CONSISTS OF 1 SEAL ASSY,1 SPRING AND 1 RETAINER IN
NSN4320-00-863-2418
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN 1-1638-25 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES AND SYNTHETIC RUBBER; 2.253 IN. OD; 1.562 IN. ID; 0.578 IN. MIN 0.660 IN. MAX H; CONSISTS OF 1 SEAL ASSY,1 SPRING AND 1 RETAINER IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES AND SYNTHETIC RUBBER; 2.253 IN. OD; 1.562 IN. ID; 0.578 IN. MIN 0.660 IN. MAX H; CONSISTS OF 1 SEAL ASSY,1 SPRING AND 1 RETAINER IN
END ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
S6505-449522PC62Interchangeable
interchangeable cross-reference
interchangeable
2-1FALT1PC62Interchangeable
interchangeable cross-reference
interchangeable
DD423S65-972ALT2PC99Interchangeable
interchangeable cross-reference
interchangeable
00-320Interchangeable
interchangeable cross-reference
interchangeable
7-011-054Interchangeable
interchangeable cross-reference
interchangeable
27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1-1638-25?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1-1638-25?
1-1638-25 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace 1-1638-25?
There are 14 known substitutes for 1-1638-25: S6505-449522PC62, 2-1FALT1PC62, DD423S65-972ALT2PC99 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-1638-25?
1-1638-25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-863-2418. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1-1638-25

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026