A566-149 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A566-149: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.187 INCHES NOMINAL BOTH ENDS IN, load_rating: 98.000 POUNDS NOMINAL LBS, coil_quantity: 21. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-897-4149, 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

A566-149

NSN: 5360-00-897-4149
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.187 INCHES NOMINAL BOTH ENDS IN
load_rating	98.000 POUNDS NOMINAL LBS
coil_quantity	21
inside_diameter	0.192 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	PASSIVATE OVERALL
spring_free_length	1.048 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_length_under_load	1.250 INCHES NOMINAL IN
NSN	5360-00-897-4149

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.240 INCHES NOMINAL IN

•

LOAD RATING: 98.000 POUNDS NOMINAL LBS

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 1.048 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.192 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.240 INCHES NOMINAL IN
LOAD RATING	98.000 POUNDS NOMINAL LBS
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.048 INCHES NOMINAL IN
INSIDE DIAMETER	0.192 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	1.250 INCHES NOMINAL IN
COIL QUANTITY	21

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

566A004785Reference document

Same NSN cross-reference

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

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 A566-149?

A566-149 is a SPRING,HELICAL,EXTENSION.

What parts can replace A566-149?

There is 1 known substitute for A566-149: 566A004785. Substitute compatibility should be verified for your specific system.

What is the NSN for A566-149?

A566-149 is cataloged in the U.S. Government catalog under NSN 5360-00-897-4149. This indicates validated use in U.S. government and defense supply chains.

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A566-149 — SPRING,HELICAL,EXTENSION

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