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691-346 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

691-346: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 3.260 POUNDS NOMINAL LBS, coil_quantity: 6-3/10, inside_diameter: 0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-817-6295, 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
691-346
NSN: 5360-00-817-6295
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating3.260 POUNDS NOMINAL LBS
coil_quantity6-3/10
inside_diameter0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length1.175 INCHES NOMINAL IN
spring_solid_length0.219 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate4.680 POUNDS PER INCH NOMINAL LBS
spring_length_under_load0.454 INCHES NOMINAL IN
NSN5360-00-817-6295
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 691-346 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.470 INCHES NOMINAL IN
•
LOAD RATING: 3.260 POUNDS NOMINAL LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.219 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-432,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.175 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 4.680 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.470 INCHES NOMINAL IN
LOAD RATING3.260 POUNDS NOMINAL LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.219 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-432,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.175 INCHES NOMINAL IN
SPRING DEFLECTION RATE4.680 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
SPRING LENGTH UNDER LOAD0.454 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5360PL0701733Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 691-346?
691-346 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 691-346?
There is 1 known substitute for 691-346: 5360PL0701733. Substitute compatibility should be verified for your specific system.
What is the NSN for 691-346?
691-346 is cataloged in the U.S. Government catalog under NSN 5360-00-817-6295. 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.