C-273 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C-273: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: CLOSED, inside_diameter: 0.829 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: ZINC OVERALL, coil_helix_direction: RIGHT-HAND OR LEFT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-189-7785, 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

C-273

NSN: 5360-01-189-7785
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 56988 — MATTHEW WARREN, INC. DBA CENTURY SPRING CORP. DIV CENTURY SPRING CORP. (USA)

SPECIFICATIONS

material	STEEL OVERALL
design_type	CLOSED
inside_diameter	0.829 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	ZINC OVERALL
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	15.670 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter	1.125 INCHES NOMINAL IN
material_document_and_classification	QQ-W-465,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-01-189-7785

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-465,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING DEFLECTION RATE: 15.670 POUNDS PER INCH NOMINAL LBS

•

INSIDE DIAMETER: 0.829 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

•

COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	1.125 INCHES NOMINAL IN
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-465,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING DEFLECTION RATE	15.670 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.829 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
MATERIAL	STEEL OVERALL

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

601Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 C-273?

C-273 is a SPRING,HELICAL,EXTENSION.

What parts can replace C-273?

There is 1 known substitute for C-273: 601. Substitute compatibility should be verified for your specific system.

What is the NSN for C-273?

C-273 is cataloged in the U.S. Government catalog under NSN 5360-01-189-7785. This indicates validated use in U.S. government and defense supply chains.

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C-273 — SPRING,HELICAL,EXTENSION

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