The Ring,retaining, cataloged under National Stock Number 5325-01-218-1258, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring,retaining
FSC / FSG
5325 — Fastening Devices (FSG 53)
Technical Specifications
Parameter
Value
NSN
5325-01-218-1258
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4140-01-329-7379040261POSSIBLE MATCH
IMPELLER,FAN,AXIAL
Possible match (shared part number)Cleland Sales Corp
6515-01-519-425960814POSSIBLE MATCH
HANDLE,LARYNGOSCOPE
Possible match (shared part number)Welch Allyn, Inc.
4820-01-587-1975040261POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Target Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
040261
3/9Design control — primary reference
Grove Gear Div of Regal Beloit Corp
Related Parts
4140-01-329-7379POSSIBLE MATCH
IMPELLER,FAN,AXIAL
040261
6515-01-519-4259POSSIBLE MATCH
HANDLE,LARYNGOSCOPE
60814
4820-01-587-1975POSSIBLE MATCH
VALVE,BALL
040261
Frequently Asked Questions
What is NSN 5325-01-218-1258?
NSN 5325-01-218-1258 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
What NSN replaces 5325-01-218-1258?
3 possible matches (shared part number, not a government interchangeability claim): 4140-01-329-7379, 6515-01-519-4259, 4820-01-587-1975. Verify interchangeability with system specifications before substitution.
Is NSN 5325-01-218-1258 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.