11639643 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11639643: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5160 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 337.000 POUNDS NOMINAL LBS, inside_diameter: 3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, surface_treatment: ENAMEL OR ENAMEL SEMIGLOSS OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-176-0445, 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

11639643

NSN: 5360-00-176-0445
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 5160 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
load_rating	337.000 POUNDS NOMINAL LBS
coil_quantity	9
inside_diameter	3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN
style_designator	CYLINDRICAL
surface_treatment	ENAMEL OR ENAMEL SEMIGLOSS OVERALL
spring_free_length	12.900 INCHES NOMINAL IN
spring_solid_length	5.420 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_deflection_rate	337.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load	1.000 INCHES NOMINAL IN
NSN	5360-00-176-0445

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 4.420 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: BTT-E-489 FED SPEC 1ST TREATMENT RESPONSE OR TT-E-529 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

LOAD RATING: 337.000 POUNDS NOMINAL LBS

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 5.420 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 12.900 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 337.000 POUNDS PER INCH NOMINAL LBS

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	4.420 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BTT-E-489 FED SPEC 1ST TREATMENT RESPONSE OR TT-E-529 FED SPEC 2ND TREATMENT RESPONSE OVERALL
LOAD RATING	337.000 POUNDS NOMINAL LBS
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	5.420 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	12.900 INCHES NOMINAL IN
SPRING DEFLECTION RATE	337.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN
SPRING LENGTH UNDER LOAD	1.000 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

5360001760445Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 11639643?

11639643 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 11639643?

There is 1 known substitute for 11639643: 5360001760445. Substitute compatibility should be verified for your specific system.

What is the NSN for 11639643?

11639643 is cataloged in the U.S. Government catalog under NSN 5360-00-176-0445. This indicates validated use in U.S. government and defense supply chains.

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11639643 — SPRING,HELICAL,COMPRESSION

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