118990 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

118990: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: CLOSED, coil_quantity: 84, inside_diameter: 0.493 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 7.075 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-883-5394, 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

118990

NSN: 5360-00-883-5394
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)

SPECIFICATIONS

material	STEEL OVERALL
design_type	CLOSED
coil_quantity	84
inside_diameter	0.493 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	7.075 INCHES MAXIMUM IN
coil_helix_direction	RIGHT-HAND
spring_deflection_rate	1.970 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter	0.625 INCHES NOMINAL IN
material_document_and_classification	QQ-W-412,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5360-00-883-5394

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-412,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 7.075 INCHES MAXIMUM IN

•

SPRING DEFLECTION RATE: 1.970 POUNDS PER INCH NOMINAL LBS

•

INSIDE DIAMETER: 0.493 INCHES NOMINAL IN

•

COIL QUANTITY: 84

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.625 INCHES NOMINAL IN
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-412,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	7.075 INCHES MAXIMUM IN
SPRING DEFLECTION RATE	1.970 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.493 INCHES NOMINAL IN
COIL QUANTITY	84
COIL HELIX DIRECTION	RIGHT-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

No substitute or cross-reference records for this part.

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 118990?

118990 is a SPRING,HELICAL,EXTENSION.

What is the NSN for 118990?

118990 is cataloged in the U.S. Government catalog under NSN 5360-00-883-5394. This indicates validated use in U.S. government and defense supply chains.

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118990 — SPRING,HELICAL,EXTENSION

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