PartsTable
Technical Data Sheet
Download PDF

616878 — DISK,KEYER

✓ Government record, cited
Kosmos · MRO · MRO_GENERAL
PRODUCT OVERVIEW

616878: DISK,KEYER.

The DISK,KEYER is a Kosmos industrial component. Key specifications include material: STEEL, end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, load_rating: 65.000 POUNDS MINIMUM AND 75.000 POUNDS MAXIMUM LBS, coil_quantity: 24, inside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-209-7759, 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
MRO→ MRO_GENERAL→ 616878
NSN: 5360-00-209-7759
NIINs: 002097759, 003818796
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL
end_styleMACHINE LOOP BOTH ENDS
design_typeCLOSED
load_rating65.000 POUNDS MINIMUM AND 75.000 POUNDS MAXIMUM LBS
coil_quantity24
inside_diameter0.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length5.625 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate45.000 POUNDS PER INCH MINIMUM AND 55.000 POUNDS PER INCH MAXIMUM LBS
spring_length_under_load6.375 INCHES NOMINAL IN
spring_free_outside_diameter0.875 INCHES NOMINAL IN
NSN5360-00-209-7759
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Kosmos DISK,KEYER TITLE COMPONENT PN 616878 MFR Kosmos DISK,KEYER
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
LOAD RATING: 65.000 POUNDS MINIMUM AND 75.000 POUNDS MAXIMUM LBS
•
END STYLE: MACHINE LOOP BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 5.625 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 45.000 POUNDS PER INCH MINIMUM AND 55.000 POUNDS PER INCH MAXIMUM LBS
•
INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
LOAD RATING65.000 POUNDS MINIMUM AND 75.000 POUNDS MAXIMUM LBS
END STYLEMACHINE LOOP BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH5.625 INCHES NOMINAL IN
SPRING DEFLECTION RATE45.000 POUNDS PER INCH MINIMUM AND 55.000 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER0.625 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD6.375 INCHES NOMINAL IN
COIL QUANTITY24
SUBSTITUTES & CROSS-REFERENCES 1
7-616878Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 616878?
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 616878?
616878 is a DISK,KEYER manufactured by Kosmos. It is classified as a MRO (MRO_GENERAL).
What parts can replace 616878?
There is 1 known substitute for 616878: 7-616878. Substitute compatibility should be verified for your specific system.
What is the NSN for 616878?
616878 is cataloged in the U.S. Government catalog under NSN 5360-00-209-7759. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 616878

✓ 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.