649739 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

649739: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 175.00 POUNDS NOMINAL LBS, inside_diameter: 1.170 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN, style_designator: TAPERED, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-075-3869, 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

649739

NSN: 5360-00-075-3869
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)

SPECIFICATIONS

material	STEEL UNS K08500 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
load_rating	175.00 POUNDS NOMINAL LBS
coil_quantity	8
inside_diameter	1.170 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN
style_designator	TAPERED
surface_treatment	CADMIUM AND CHROMATE OVERALL
spring_free_length	5.460 INCHES NOMINAL IN
spring_solid_length	1.437 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	30.000 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter	3.420 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN
NSN	5360-00-075-3869

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 3.420 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

LOAD RATING: 175.00 POUNDS NOMINAL LBS

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 1.437 INCHES NOMINAL IN

•

STYLE DESIGNATOR: TAPERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 5.460 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	3.420 INCHES MINIMUM AND 3.480 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LOAD RATING	175.00 POUNDS NOMINAL LBS
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	1.437 INCHES NOMINAL IN
STYLE DESIGNATOR	TAPERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	5.460 INCHES NOMINAL IN
SPRING DEFLECTION RATE	30.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	1.170 INCHES MINIMUM AND 1.210 INCHES MAXIMUM 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

60-C13163716Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 649739?

649739 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 649739?

There is 1 known substitute for 649739: 60-C13163716. Substitute compatibility should be verified for your specific system.

What is the NSN for 649739?

649739 is cataloged in the U.S. Government catalog under NSN 5360-00-075-3869. This indicates validated use in U.S. government and defense supply chains.

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649739 — SPRING,HELICAL,COMPRESSION

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