7539404 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7539404: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: MACHINED HALF LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.140 INCHES NOMINAL BOTH ENDS IN, load_rating: 6.250 POUNDS MINIMUM AND 6.750 POUNDS MAXIMUM LBS, coil_quantity: 17. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-753-9404, 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

7539404

NSN: 5360-00-753-9404
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	MACHINED HALF LOOP BOTH ENDS
design_type	CLOSED
hook_radius	0.140 INCHES NOMINAL BOTH ENDS IN
load_rating	6.250 POUNDS MINIMUM AND 6.750 POUNDS MAXIMUM LBS
coil_quantity	17
opening_width	0.031 INCHES NOMINAL BOTH ENDS IN
inside_diameter	0.281 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	0.945 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	1.891 POUNDS PER INCH NOMINAL LBS
NSN	5360-00-753-9404

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.351 INCHES NOMINAL IN

•

LOAD RATING: 6.250 POUNDS MINIMUM AND 6.750 POUNDS MAXIMUM LBS

•

END STYLE: MACHINED HALF LOOP BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

OPENING WIDTH: 0.031 INCHES NOMINAL BOTH ENDS IN

•

SPRING FREE LENGTH: 0.945 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 1.891 POUNDS PER INCH NOMINAL LBS

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.351 INCHES NOMINAL IN
LOAD RATING	6.250 POUNDS MINIMUM AND 6.750 POUNDS MAXIMUM LBS
END STYLE	MACHINED HALF LOOP BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
OPENING WIDTH	0.031 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH	0.945 INCHES NOMINAL IN
SPRING DEFLECTION RATE	1.891 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.281 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	1.281 INCHES NOMINAL 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

852894Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7539404?

7539404 is a SPRING,HELICAL,EXTENSION.

What parts can replace 7539404?

There is 1 known substitute for 7539404: 852894. Substitute compatibility should be verified for your specific system.

What is the NSN for 7539404?

7539404 is cataloged in the U.S. Government catalog under NSN 5360-00-753-9404. This indicates validated use in U.S. government and defense supply chains.

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7539404 — SPRING,HELICAL,EXTENSION

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