438662-8 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

438662-8: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.375 INCHES NOMINAL IN, inside_diameter: 0.308 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-441-9917, 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

438662-8

NSN: 5360-00-441-9917
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 37695 — RAYTHEON COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter	0.375 INCHES NOMINAL IN
inside_diameter	0.308 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	PASSIVATE OVERALL
spring_free_length	0.870 INCHES NOMINAL IN
spring_solid_length	0.151 INCHES NOMINAL IN
coil_helix_direction	LEFT-HAND
spring_deflection_rate	3.700 POUNDS PER INCH MINIMUM AND 4.700 POUNDS PER INCH MAXIMUM LBS
spring_free_outside_diameter	0.360 INCHES NOMINAL IN
material_document_and_classification	QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-00-441-9917

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.360 INCHES NOMINAL IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.151 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.870 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 3.700 POUNDS PER INCH MINIMUM AND 4.700 POUNDS PER INCH MAXIMUM LBS

•

INSIDE DIAMETER: 0.308 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.360 INCHES NOMINAL IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.151 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.870 INCHES NOMINAL IN
SPRING DEFLECTION RATE	3.700 POUNDS PER INCH MINIMUM AND 4.700 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER	0.308 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
COIL HELIX DIRECTION	LEFT-HAND

SUBSTITUTES & CROSS-REFERENCES 3

4188909Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5360004419917Reference document

Same NSN cross-reference

Reference document — Informative reference only

LC026E7SSReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 438662-8?

438662-8 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 438662-8?

There are 3 known substitutes for 438662-8: 4188909, 5360004419917, LC026E7SS. Substitute compatibility should be verified for your specific system.

What is the NSN for 438662-8?

438662-8 is cataloged in the U.S. Government catalog under NSN 5360-00-441-9917. This indicates validated use in U.S. government and defense supply chains.

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438662-8 — SPRING,HELICAL,COMPRESSION

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