4B6493 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4B6493: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1060 OR STEEL COMP 1065 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.375 INCHES NOMINAL BOTH ENDS IN, load_rating: 34.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS, coil_quantity: 45-3/4. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-149-9006, 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

4B6493

NSN: 5360-00-149-9006
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 1060 OR STEEL COMP 1065 OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.375 INCHES NOMINAL BOTH ENDS IN
load_rating	34.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS
coil_quantity	45-3/4
style_designator	CYLINDRICAL
spring_free_length	7.366 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_length_under_load	10.375 INCHES NOMINAL IN
spring_free_outside_diameter	1.000 INCHES NOMINAL IN
material_document_and_classification	JAN-S-1160,NO. 2-CANCELED MIL SPEC 1ST MATERIAL RESPONSE OR JAN-S-1160,NO. 3-CANCELED MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5360-00-149-9006

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN

•

LOAD RATING: 34.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: JAN-S-1160,NO. 2-CANCELED MIL SPEC 1ST MATERIAL RESPONSE OR JAN-S-1160,NO. 3-CANCELED MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 7.366 INCHES NOMINAL IN

•

SPRING LENGTH UNDER LOAD: 10.375 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	1.000 INCHES NOMINAL IN
LOAD RATING	34.00 POUNDS MINIMUM AND 40.00 POUNDS MAXIMUM LBS
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	JAN-S-1160,NO. 2-CANCELED MIL SPEC 1ST MATERIAL RESPONSE OR JAN-S-1160,NO. 3-CANCELED MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	7.366 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	10.375 INCHES NOMINAL IN
COIL QUANTITY	45-3/4
COIL HELIX DIRECTION	RIGHT-HAND

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 2

1762456Reference document

Same NSN cross-reference

Reference document — Secondary reference

4B649Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4B6493?

4B6493 is a SPRING,HELICAL,EXTENSION.

What parts can replace 4B6493?

There are 2 known substitutes for 4B6493: 1762456, 4B649. Substitute compatibility should be verified for your specific system.

What is the NSN for 4B6493?

4B6493 is cataloged in the U.S. Government catalog under NSN 5360-00-149-9006. This indicates validated use in U.S. government and defense supply chains.

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4B6493 — SPRING,HELICAL,EXTENSION

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