SP-1551-1 — SPRING,HELICAL,TORSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SP-1551-1: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include end_style: ONE HOOK END OVERALL, end_length: 1.250 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 2-1/4, inside_diameter: 0.367 INCHES NOMINAL IN, style_designator: SINGLE TORSION RIGHT HAND, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-004-4037, 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

SP-1551-1

NSN: 5360-00-004-4037
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 08484 — BREEZE-EASTERN LLC (USA)

SPECIFICATIONS

end_style	ONE HOOK END OVERALL
end_length	1.250 INCHES NOMINAL BOTH ENDS IN
coil_quantity	2-1/4
inside_diameter	0.367 INCHES NOMINAL IN
style_designator	SINGLE TORSION RIGHT HAND
surface_treatment	CADMIUM OVERALL
center_section_width	0.207 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
end_angular_relationship	ENDS ANGLED ONE TO OTHER
spring_free_outside_diameter	0.449 INCHES NOMINAL IN
coil_axis_to_center_section_distance	0.437 INCHES NOMINAL IN
surface_treatment_document_and_classification	QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5360-00-004-4037

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.449 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

END STYLE: ONE HOOK END OVERALL

•

END LENGTH: 1.250 INCHES NOMINAL BOTH ENDS IN

•

CENTER SECTION WIDTH: 0.207 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SINGLE TORSION RIGHT HAND

•

COIL AXIS TO CENTER SECTION DISTANCE: 0.437 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.367 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.449 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
END STYLE	ONE HOOK END OVERALL
END LENGTH	1.250 INCHES NOMINAL BOTH ENDS IN
CENTER SECTION WIDTH	0.207 INCHES NOMINAL IN
STYLE DESIGNATOR	SINGLE TORSION RIGHT HAND
COIL AXIS TO CENTER SECTION DISTANCE	0.437 INCHES NOMINAL IN
INSIDE DIAMETER	0.367 INCHES NOMINAL IN
COIL QUANTITY	2-1/4
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.

5360-00-003-1731 5360-00-005-0039 5360-00-006-4611 5360-00-008-2763 5360-00-008-5978 5360-00-008-5979 5360-00-009-0459 5360-00-009-3450

SUBSTITUTES & CROSS-REFERENCES 1

0000155101Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP-1551-1?

SP-1551-1 is a SPRING,HELICAL,TORSION.

What parts can replace SP-1551-1?

There is 1 known substitute for SP-1551-1: 0000155101. Substitute compatibility should be verified for your specific system.

What is the NSN for SP-1551-1?

SP-1551-1 is cataloged in the U.S. Government catalog under NSN 5360-00-004-4037. This indicates validated use in U.S. government and defense supply chains.

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