Spring, Helical, Torsion5360-01-491-0343

NSN 5360-01-491-0343 · NIIN 014910343

FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5360-01-491-0343 · 5360014910343 · NIIN 014910343 · 01-491-0343 · FSC 5360 Coil, Flat, Leaf, and Wire Springs · RIA149500 · RIA149500

Nearby stock numbers ← 5360-01-491-0059 Spring, Helical, Compression · 5360-01-491-1578 Spring, Helical, Compression →

Features

Spring,helical,torsion — FSC 5360
Spring Free Outside Diameter: 0.833 INCHES MAXIMUM IN
End Style: STRAIGHT OFFSET BOTH ENDS
End Length: 0.250 INCHES NOMINAL BOTH ENDS IN
Style Designator: SINGLE TORSION RIGHT HAND
Material Document and Classification: ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length: 4.620 INCHES NOMINAL IN
Inside Diameter: 0.690 INCHES MINIMUM IN

Identification

NSN: 5360-01-491-0343
NIIN: 014910343
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
FSG: 53 — Hardware and Abrasives

General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-01-491-0343, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5360-01-491-0343
Item Name	Spring,helical,torsion
FSC / FSG	5360 / 53 — Coil, Flat, Leaf, and Wire Springs
Status	ACTIVE
Spring Free Outside Diameter	0.833 INCHES MAXIMUM IN
End Style	STRAIGHT OFFSET BOTH ENDS
End Length	0.250 INCHES NOMINAL BOTH ENDS IN
Style Designator	SINGLE TORSION RIGHT HAND
Material Document and Classification	ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Free Length	4.620 INCHES NOMINAL IN
Inside Diameter	0.690 INCHES MINIMUM IN
Coil Quantity	12
Coil Helix Direction	RIGHT-HAND
Material	STEEL COMP 302 OVERALL
End Angular Relationship	ENDS PARALLEL ONE TO OTHER

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
RIA149500	5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc
RIA149500	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

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

SPRING,HELICAL,COMPRESSION

5360-00-001-1945

5360-00-001-1945 · Item name not on file

5360-00-001-2010

SPRING,HELICAL,EXTENSION

5360-00-001-3865

5360-00-001-3865 · Item name not on file

5360-00-001-3950

5360-00-001-3950 · Item name not on file

5360-00-001-4650

SPRING,HELICAL,COMPRESSION

5360-00-001-4664

SPRING,CONSTANT TO

5360-00-001-4703

5360-00-001-4703 · Item name not on file

Frequently Asked Questions

What is NSN 5360-01-491-0343?

NSN 5360-01-491-0343 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What are the specifications of 5360-01-491-0343?

Key specifications for 5360-01-491-0343: Spring Free Outside Diameter: 0.833 INCHES MAXIMUM IN; End Style: STRAIGHT OFFSET BOTH ENDS; End Length: 0.250 INCHES NOMINAL BOTH ENDS IN; Style Designator: SINGLE TORSION RIGHT HAND. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5360-01-491-0343 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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