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306A161 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

306A161: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 14.5, inside_diameter: 0.628 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.687 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-421-5069, 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
306A161
NSN: 5360-00-421-5069
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity14.5
inside_diameter0.628 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length2.687 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.758 INCHES NOMINAL IN
spring_solid_outside_diameter0.758 INCHES NOMINAL IN
NSN5360-00-421-5069
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 306A161 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.758 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.687 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.628 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN
•
SPRING SOLID OUTSIDE DIAMETER: 0.758 INCHES NOMINAL IN
•
COIL QUANTITY: 14.5
•
COIL HELIX DIRECTION: LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.758 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.687 INCHES NOMINAL IN
INSIDE DIAMETER0.628 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN
SPRING SOLID OUTSIDE DIAMETER0.758 INCHES NOMINAL IN
COIL QUANTITY14.5
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
306-0161Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 306A161?
306A161 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 306A161?
There is 1 known substitute for 306A161: 306-0161. Substitute compatibility should be verified for your specific system.
What is the NSN for 306A161?
306A161 is cataloged in the U.S. Government catalog under NSN 5360-00-421-5069. 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.