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CN33A — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CN33A: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: RAISED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.750 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 12, opening_width: 0.187 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-773-5906, 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
CN33A
NSN: 5360-00-773-5906
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleRAISED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.750 INCHES NOMINAL BOTH ENDS IN
coil_quantity12
opening_width0.187 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.926 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length3.324 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
coil_to_hook_inside_length0.528 INCHES NOMINAL BOTH ENDS IN
spring_free_outside_diameter1.250 INCHES NOMINAL IN
NSN5360-00-773-5906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN CN33A MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
END STYLE: RAISED HOOK BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
OPENING WIDTH: 0.187 INCHES NOMINAL BOTH ENDS IN
•
SPRING FREE LENGTH: 3.324 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 0.528 INCHES NOMINAL BOTH ENDS IN
•
INSIDE DIAMETER: 0.926 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
END STYLERAISED HOOK BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
OPENING WIDTH0.187 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH3.324 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.528 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.926 INCHES NOMINAL IN
COIL QUANTITY12
COIL HELIX DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
CS75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CN33A?
CN33A is a SPRING,HELICAL,EXTENSION.
What parts can replace CN33A?
There is 1 known substitute for CN33A: CS75. Substitute compatibility should be verified for your specific system.
What is the NSN for CN33A?
CN33A is cataloged in the U.S. Government catalog under NSN 5360-00-773-5906. 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.