Material Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Body Outside Diameter: 0.525 INCHES MINIMUM AND 0.528 INCHES MAXIMUM IN
Style Designator: PARALLEL
Body Inside Diameter: 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING
End Hole Diameter: 0.228 INCHES NOMINAL IN
Identification
NSN: 5340-00-474-1726
NIIN: 004741726
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
General Description
The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-474-1726, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-00-474-1726
Item Name
Retainer,helical Compression Spr
FSC / FSG
5340 / 53 — Hardware, Commercial
Status
ACTIVE
Material Hardness Rating
25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Body Outside Diameter
0.525 INCHES MINIMUM AND 0.528 INCHES MAXIMUM IN
Style Designator
PARALLEL
Body Inside Diameter
0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
Material
STEEL CORROSION RESISTING
End Hole Diameter
0.228 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3610-00-781-0063POSSIBLE MATCH
WHEEL,GLUE
Possible match (shared part number)
5962-01-159-2491POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)
5330-01-211-8207POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)
6130-01-387-871513853POSSIBLE MATCH
POWER SUPPLY
Possible match (shared part number)Acopian Technical Company
6240-01-641-9311150PAR38/3FLPOSSIBLE MATCH
LAMP,INCANDESCENT
Possible match (shared part number)Osram Sylvania Inc
4720-01-704-821713-853POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
13853
3/2Design control — primary reference
U.S. Government activity
Related Parts
3610-00-781-0063POSSIBLE MATCH
WHEEL,GLUE
5962-01-159-2491POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
5330-01-211-8207POSSIBLE MATCH
PACKING,PREFORMED
6130-01-387-8715POSSIBLE MATCH
POWER SUPPLY
13853
6240-01-641-9311POSSIBLE MATCH
LAMP,INCANDESCENT
150PAR38/3FL
4720-01-704-8217POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
13-853
Frequently Asked Questions
What is NSN 5340-00-474-1726?
NSN 5340-00-474-1726 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
What NSN replaces 5340-00-474-1726?
6 possible matches (shared part number, not a government interchangeability claim): 3610-00-781-0063, 5962-01-159-2491, 5330-01-211-8207. Verify interchangeability with system specifications before substitution.
What are the specifications of 5340-00-474-1726?
Key specifications for 5340-00-474-1726: Overall Height: 0.812 INCHES NOMINAL IN; Material Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Body Outside Diameter: 0.525 INCHES MINIMUM AND 0.528 INCHES MAXIMUM IN; Style Designator: PARALLEL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-474-1726 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.