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533797 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

533797: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: FULL LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.190 INCHES NOMINAL BOTH ENDS IN, load_rating: 1.250 POUNDS NOMINAL LBS, inside_diameter: 0.318 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-941-3602, 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
533797
NSN: 5360-00-941-3602
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleFULL LOOP BOTH ENDS
design_typeCLOSED
hook_radius0.190 INCHES NOMINAL BOTH ENDS IN
load_rating1.250 POUNDS NOMINAL LBS
inside_diameter0.318 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.250 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load3.250 INCHES NOMINAL IN
spring_free_outside_diameter0.380 INCHES NOMINAL IN
NSN5360-00-941-3602
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 533797 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.380 INCHES NOMINAL IN
•
LOAD RATING: 1.250 POUNDS NOMINAL LBS
•
END STYLE: FULL LOOP BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 2.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.318 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 3.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.380 INCHES NOMINAL IN
LOAD RATING1.250 POUNDS NOMINAL LBS
END STYLEFULL LOOP BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.250 INCHES NOMINAL IN
INSIDE DIAMETER0.318 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD3.250 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
305BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 533797?
533797 is a SPRING,HELICAL,EXTENSION.
What parts can replace 533797?
There is 1 known substitute for 533797: 305B. Substitute compatibility should be verified for your specific system.
What is the NSN for 533797?
533797 is cataloged in the U.S. Government catalog under NSN 5360-00-941-3602. 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.