502-0939-001 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

502-0939-001: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, end_style: RAISED HOOK SECOND END, design_type: CLOSED, load_rating: 13.00 POUNDS MINIMUM AND 14.00 POUNDS MAXIMUM LBS, coil_quantity: 14, inside_diameter: 0.085 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-663-1597, 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

502-0939-001

NSN: 5360-00-663-1597
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
end_style	RAISED HOOK SECOND END
design_type	CLOSED
load_rating	13.00 POUNDS MINIMUM AND 14.00 POUNDS MAXIMUM LBS
coil_quantity	14
inside_diameter	0.085 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	PASSIVATE OVERALL
spring_free_length	0.398 INCHES NOMINAL IN
coil_helix_direction	LEFT-HAND
spring_length_under_load	0.562 INCHES NOMINAL IN
coil_to_hook_inside_length	0.078 INCHES NOMINAL SECOND END IN
NSN	5360-00-663-1597

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.115 INCHES NOMINAL IN

•

LOAD RATING: 13.00 POUNDS MINIMUM AND 14.00 POUNDS MAXIMUM LBS

•

END STYLE: RAISED HOOK SECOND END

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.398 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.115 INCHES NOMINAL IN
LOAD RATING	13.00 POUNDS MINIMUM AND 14.00 POUNDS MAXIMUM LBS
END STYLE	RAISED HOOK SECOND END
END STYLE	OFSET HOOK FIRST END
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.398 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH	0.078 INCHES NOMINAL FIRST END IN
COIL TO HOOK INSIDE LENGTH	0.078 INCHES NOMINAL SECOND END IN

OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703

SUBSTITUTES & CROSS-REFERENCES 1

502-0939-00Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 502-0939-001?

502-0939-001 is a SPRING,HELICAL,EXTENSION.

What parts can replace 502-0939-001?

There is 1 known substitute for 502-0939-001: 502-0939-00. Substitute compatibility should be verified for your specific system.

What is the NSN for 502-0939-001?

502-0939-001 is cataloged in the U.S. Government catalog under NSN 5360-00-663-1597. This indicates validated use in U.S. government and defense supply chains.

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502-0939-001 — SPRING,HELICAL,EXTENSION

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