KP173R — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

KP173R: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: LONG LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.219 INCHES NOMINAL BOTH ENDS IN, load_rating: 105.00 POUNDS NOMINAL LBS, coil_quantity: 35-1/2. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-261-4364, 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

KP173R

NSN: 5360-00-261-4364
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 46460 — MCGRAW-EDISON CO POWER SYSTEMS GROUP (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	LONG LOOP BOTH ENDS
design_type	CLOSED
hook_radius	0.219 INCHES NOMINAL BOTH ENDS IN
load_rating	105.00 POUNDS NOMINAL LBS
coil_quantity	35-1/2
inside_diameter	0.552 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	7.854 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_length_under_load	9.500 INCHES NOMINAL IN
coil_to_hook_inside_length	1.625 INCHES NOMINAL SECOND END IN
NSN	5360-00-261-4364

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.844 INCHES NOMINAL IN

•

LOAD RATING: 105.00 POUNDS NOMINAL LBS

•

END STYLE: LONG LOOP BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 7.854 INCHES NOMINAL IN

•

COIL TO HOOK INSIDE LENGTH: 1.625 INCHES NOMINAL SECOND END IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.844 INCHES NOMINAL IN
LOAD RATING	105.00 POUNDS NOMINAL LBS
END STYLE	LONG LOOP BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	7.854 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH	1.625 INCHES NOMINAL SECOND END IN
COIL TO HOOK INSIDE LENGTH	0.625 INCHES NOMINAL FIRST END IN
INSIDE DIAMETER	0.552 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	9.500 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

R173AReference 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 KP173R?

KP173R is a SPRING,HELICAL,EXTENSION.

What parts can replace KP173R?

There is 1 known substitute for KP173R: R173A. Substitute compatibility should be verified for your specific system.

What is the NSN for KP173R?

KP173R is cataloged in the U.S. Government catalog under NSN 5360-00-261-4364. This indicates validated use in U.S. government and defense supply chains.

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KP173R — SPRING,HELICAL,EXTENSION

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