8903444-1 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8903444-1: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 1.322 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, surface_treatment: NICKEL OVERALL, spring_free_length: 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-309-8763, 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

8903444-1

NSN: 5360-01-309-8763
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY 172 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter	1.322 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN
style_designator	CYLINDRICAL
surface_treatment	NICKEL OVERALL
spring_free_length	0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter	1.436 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
material_document_and_classification	ASTM B167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5360-01-309-8763

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 1.436 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 1.322 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN

•

SURFACE TREATMENT: NICKEL OVERALL

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	1.436 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
INSIDE DIAMETER	1.322 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN
SURFACE TREATMENT	NICKEL OVERALL
COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
MATERIAL	COPPER ALLOY 172 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 8903444-1?

8903444-1 is a SPRING,HELICAL,COMPRESSION.

What is the NSN for 8903444-1?

8903444-1 is cataloged in the U.S. Government catalog under NSN 5360-01-309-8763. This indicates validated use in U.S. government and defense supply chains.

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8903444-1 — SPRING,HELICAL,COMPRESSION

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