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NSN 5360-00-346-2291Government record, cited
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Spring, Helical, Torsion5360-00-346-2291

NSN 5360-00-346-2291 · NIIN 003462291
FSC 5360 — Coil, Flat, Leaf, and Wire Springs · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5360-00-346-2291 · 5360003462291 · NIIN 003462291 · 00-346-2291 · FSC 5360 Coil, Flat, Leaf, and Wire Springs
Nearby stock numbers  ·
Features
  • Spring,helical,torsion — FSC 5360
  • Spring Free Outside Diameter: 0.531 INCHES NOMINAL IN
  • End Style: HINGE END FIRST END
  • End Style: HINGE END SECOND END
  • Style Designator: SINGLE TORSION LEFT HAND
  • Spring Free Length: 0.250 INCHES NOMINAL IN
  • Coil Quantity: 6-1/4
  • Coil Helix Direction: RIGHT-HAND
Identification
  • NSN: 5360-00-346-2291
  • NIIN: 003462291
  • FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
  • FSG: 53 — Hardware and Abrasives
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-346-2291, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-346-2291
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — Coil, Flat, Leaf, and Wire Springs
StatusACTIVE
Spring Free Outside Diameter0.531 INCHES NOMINAL IN
End StyleHINGE END FIRST END
End StyleHINGE END SECOND END
Style DesignatorSINGLE TORSION LEFT HAND
Spring Free Length0.250 INCHES NOMINAL IN
Coil Quantity6-1/4
Coil Helix DirectionRIGHT-HAND
MaterialSTEEL CORROSION RESISTING OVERALL
End Angular RelationshipENDS ANGLED ONE TO OTHER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7045-01-490-7249CXK-1999940 POSSIBLE MATCH
CD LABELER KIT
Possible match (shared part number)Neato Llc
5330-01-491-8677999-40-5 POSSIBLE MATCH
GASKET
Possible match (shared part number)Hunt Valve Company, Inc.
5330-01-491-8683999-40-10 POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2874B1025-E-14.00IN POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2895999-40-4 POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2987999-40-18 POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2992999-40-6 POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2994999-40-53 POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-3213999-40-8 POSSIBLE MATCH
FLANGE,GLAND,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
99940 3/9 Design control — primary reference
Bell and Howell Phillipsburg Co Corporate Offices
Related Parts
7045-01-490-7249POSSIBLE MATCH
CD LABELER KIT
CXK-1999940
5330-01-491-8677POSSIBLE MATCH
GASKET
999-40-5
5330-01-491-8683POSSIBLE MATCH
PACKING,PREFORMED
999-40-10
4810-01-492-2874POSSIBLE MATCH
VALVE,GATE
B1025-E-14.00IN
4810-01-492-2895POSSIBLE MATCH
DISK,VALVE
999-40-4
4810-01-492-2987POSSIBLE MATCH
SEAT,VALVE
999-40-18
4810-01-492-2992POSSIBLE MATCH
STEM,FLUID VALVE
999-40-6
4810-01-492-2994POSSIBLE MATCH
GUIDE,VALVE STEM
999-40-53
4810-01-492-3213POSSIBLE MATCH
FLANGE,GLAND,VALVE
999-40-8

Frequently Asked Questions

What is NSN 5360-00-346-2291?

NSN 5360-00-346-2291 is a Spring,helical,torsion, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.

What NSN replaces 5360-00-346-2291?

9 possible matches (shared part number, not a government interchangeability claim): 7045-01-490-7249, 5330-01-491-8677, 5330-01-491-8683. Verify interchangeability with system specifications before substitution.

What are the specifications of 5360-00-346-2291?

Key specifications for 5360-00-346-2291: Spring Free Outside Diameter: 0.531 INCHES NOMINAL IN; End Style: HINGE END FIRST END; End Style: HINGE END SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5360-00-346-2291 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.

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