547A002987 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

547A002987: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, end_style: EXTENDED LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.109 INCHES NOMINAL BOTH ENDS IN, load_rating: 1.620 POUNDS NOMINAL LBS, coil_quantity: 50. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-972-8581, 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

547A002987

NSN: 5360-00-972-8581
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
end_style	EXTENDED LOOP BOTH ENDS
design_type	CLOSED
hook_radius	0.109 INCHES NOMINAL BOTH ENDS IN
load_rating	1.620 POUNDS NOMINAL LBS
coil_quantity	50
inside_diameter	0.186 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	2.439 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	2.500 POUNDS PER INCH NOMINAL LBS
spring_length_under_load	2.656 INCHES NOMINAL IN
NSN	5360-00-972-8581

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN

•

LOAD RATING: 1.620 POUNDS NOMINAL LBS

•

END STYLE: EXTENDED LOOP BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-17481,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 2.439 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 2.500 POUNDS PER INCH NOMINAL LBS

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.250 INCHES NOMINAL IN
LOAD RATING	1.620 POUNDS NOMINAL LBS
END STYLE	EXTENDED LOOP BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-W-17481,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	2.439 INCHES NOMINAL IN
SPRING DEFLECTION RATE	2.500 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.186 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	2.656 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

A547-546Reference document

Same NSN cross-reference

Reference document — Secondary reference

002987Reference 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 547A002987?

547A002987 is a SPRING,HELICAL,EXTENSION.

What parts can replace 547A002987?

There are 2 known substitutes for 547A002987: A547-546, 002987. Substitute compatibility should be verified for your specific system.

What is the NSN for 547A002987?

547A002987 is cataloged in the U.S. Government catalog under NSN 5360-00-972-8581. This indicates validated use in U.S. government and defense supply chains.

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547A002987 — SPRING,HELICAL,EXTENSION

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