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Technical Data Sheet
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602981 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

602981: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include end_item_identification: F-22 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 6740-00-437-5439, 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
602981
NSN: 6740-00-437-5439
NIINs: 004375439, 015550357, 017170658
FSC: 6740 — Photographic Developing and Finishing Equipment
CAGE: 19139 — EASTMAN KODAK CO (USA)
SPECIFICATIONS
end_item_identificationF-22 AIRCRAFT
NSN6740-00-437-5439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 602981 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC W/RUBBER COVER; 0.770 IN. O/A DIA; 2.125 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC W/RUBBER COVER; 0.770 IN. O/A DIA; 2.125 IN. O/A LG IN
SUBSTITUTES & CROSS-REFERENCES 2
578644Reference document
Same NSN cross-reference
Reference document — Secondary reference
885452Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 602981?
602981 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 602981?
There are 2 known substitutes for 602981: 578644, 885452. Substitute compatibility should be verified for your specific system.
What is the NSN for 602981?
602981 is cataloged in the U.S. Government catalog under NSN 6740-00-437-5439. 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.