298-8643-1 — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

298-8643-1: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include end_style: STRAIGHT BEND END (RIGHT) OVERALL, end_length: 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM BOTH ENDS IN, inside_diameter: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, special_features: BOTH ENDS BENT 5 DEGREE MIN,15 DEGREE MAX, style_designator: SINGLE TORSION LEFT HAND, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-039-2786, 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

298-8643-1

NSN: 5360-01-039-2786
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 46859 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN GOVERNMENT (USA)

SPECIFICATIONS

end_style	STRAIGHT BEND END (RIGHT) OVERALL
end_length	1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM BOTH ENDS IN
coil_quantity	8
inside_diameter	0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
special_features	BOTH ENDS BENT 5 DEGREE MIN,15 DEGREE MAX
style_designator	SINGLE TORSION LEFT HAND
surface_treatment	CADMIUM OVERALL
spring_free_length	0.330 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
end_angular_relationship	ENDS ANGLED ONE TO OTHER
spring_free_outside_diameter	0.272 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN
end_length_from_first_bend_to_second_bend_or_end	0.450 INCHES MINIMUM AND 0.550 INCHES MAXIMUM OVERALL IN
NSN	5360-01-039-2786

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.272 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN

•

END STYLE: STRAIGHT BEND END (RIGHT) OVERALL

•

END LENGTH: 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM BOTH ENDS IN

•

STYLE DESIGNATOR: SINGLE TORSION LEFT HAND

•

SPRING FREE LENGTH: 0.330 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN

•

END LENGTH FROM FIRST BEND TO SECOND BEND OR END: 0.450 INCHES MINIMUM AND 0.550 INCHES MAXIMUM OVERALL IN

•

COIL QUANTITY: 8

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.272 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN
END STYLE	STRAIGHT BEND END (RIGHT) OVERALL
END LENGTH	1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM BOTH ENDS IN
STYLE DESIGNATOR	SINGLE TORSION LEFT HAND
SPRING FREE LENGTH	0.330 INCHES NOMINAL IN
INSIDE DIAMETER	0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
END LENGTH FROM FIRST BEND TO SECOND BEND OR END	0.450 INCHES MINIMUM AND 0.550 INCHES MAXIMUM OVERALL IN
COIL QUANTITY	8
SPECIAL FEATURES	BOTH ENDS BENT 5 DEGREE MIN,15 DEGREE MAX
SURFACE TREATMENT	CADMIUM 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: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 298-8643-1?

298-8643-1 is a SPRING,HELICAL,TORSION.

What is the NSN for 298-8643-1?

298-8643-1 is cataloged in the U.S. Government catalog under NSN 5360-01-039-2786. This indicates validated use in U.S. government and defense supply chains.

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298-8643-1 — SPRING,HELICAL,TORSION

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