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7-616878 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7-616878: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, 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
7-616878
NSN: 5360-00-209-7759
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 16662 — LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
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 No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 7-616878 MFR SPRING,HELICAL,EXTENSI
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
616878Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7-616878?
7-616878 is a SPRING,HELICAL,EXTENSION.
What parts can replace 7-616878?
There is 1 known substitute for 7-616878: 616878. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-616878?
7-616878 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.
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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.