The Ring,retaining, cataloged under National Stock Number 5325-01-188-0959, 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5325 (Fastening Devices) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5325-01-188-0959
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.
5945-01-233-1966E-26800-3POSSIBLE MATCH
SOLENOID,ELECTRICAL
Possible match (shared part number)Electromotive, Inc.
5985-01-271-965920529POSSIBLE MATCH
DUMMY LOAD,ELECTRICAL
Possible match (shared part number)Waveline Inc
5950-01-330-7677POSSIBLE MATCH
REACTOR
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
20529
3/2Design control — primary reference
U.S. Government activity
Related Parts
5945-01-233-1966POSSIBLE MATCH
SOLENOID,ELECTRICAL
E-26800-3
5985-01-271-9659POSSIBLE MATCH
DUMMY LOAD,ELECTRICAL
20529
5950-01-330-7677POSSIBLE MATCH
REACTOR
Frequently Asked Questions
What is NSN 5325-01-188-0959?
NSN 5325-01-188-0959 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
What NSN replaces 5325-01-188-0959?
3 possible matches (shared part number, not a government interchangeability claim): 5945-01-233-1966, 5985-01-271-9659, 5950-01-330-7677. Verify interchangeability with system specifications before substitution.
Is NSN 5325-01-188-0959 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.