Cross-Sectional Shape Style: BEVELED ONE INSIDE CORNER
Major Thickness: 0.041 INCHES NOMINAL IN
Inside Diameter: 0.931 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Ring Style: EXTERNAL
Identification
NSN: 5325-00-128-1189
NIIN: 001281189
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
General Description
The Ring,retaining, cataloged under National Stock Number 5325-00-128-1189, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5325-00-128-1189
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Status
ACTIVE
Usage Design
EXTERNAL
Minor Thickness
0.035 INCHES NOMINAL IN
Cross-Sectional Shape Style
BEVELED ONE INSIDE CORNER
Major Thickness
0.041 INCHES NOMINAL IN
Inside Diameter
0.931 INCHES NOMINAL IN
Casehardening Indicator
NOT CASEHARDENED
Ring Style
EXTERNAL
Material
STEEL
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5342-00-713-479815835POSSIBLE MATCH
CATCH,SPRING LOADED
Possible match (shared part number)Emhart Industries Inc Hardware Div
5865-00-824-588415835POSSIBLE MATCH
RECORDER,REPRODUCER
Possible match (shared part number)Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5365-00-826-665315835POSSIBLE MATCH
SPACER
Possible match (shared part number)Moog Inc.
5310-00-993-415015-835POSSIBLE MATCH
NUT,SLEEVE
Possible match (shared part number)Eaton Corp Opns & Technical Center
5340-01-121-397215835POSSIBLE MATCH
BRACKET
Possible match (shared part number)Horizon Aerospace Llc Dba Transicoil
3120-01-197-153515594196POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)General Motors Llc Dba General Motors Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
15835
3/2Design control — primary reference
U.S. Government activity
Related Parts
5342-00-713-4798POSSIBLE MATCH
CATCH,SPRING LOADED
15835
5865-00-824-5884POSSIBLE MATCH
RECORDER,REPRODUCER
15835
5365-00-826-6653POSSIBLE MATCH
SPACER
15835
5310-00-993-4150POSSIBLE MATCH
NUT,SLEEVE
15-835
5340-01-121-3972POSSIBLE MATCH
BRACKET
15835
3120-01-197-1535POSSIBLE MATCH
BEARING,WASHER,THRUST
15594196
Frequently Asked Questions
What is NSN 5325-00-128-1189?
NSN 5325-00-128-1189 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
What NSN replaces 5325-00-128-1189?
6 possible matches (shared part number, not a government interchangeability claim): 5342-00-713-4798, 5865-00-824-5884, 5365-00-826-6653. Verify interchangeability with system specifications before substitution.
What are the specifications of 5325-00-128-1189?
Key specifications for 5325-00-128-1189: Usage Design: EXTERNAL; Minor Thickness: 0.035 INCHES NOMINAL IN; Cross-Sectional Shape Style: BEVELED ONE INSIDE CORNER; Major Thickness: 0.041 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5325-00-128-1189 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.