The Ring,retaining, cataloged under National Stock Number 5325-00-858-8233, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-858-8233 |
| Primary Part Number | 659380R1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Inside Diameter | 1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 659380R1 PRIMARY | Dressta North America Ltd (USA) |
| 235057 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| Reference | Meaning |
|---|---|
| 296973R1 | 5/9 Secondary reference U.S. Government activity |
| 659380R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 29673R1 | 5/9 Secondary reference U.S. Government activity |
| 659380R1 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
NSN 5325-00-858-8233 is a Ring,retaining, manufactured by Dressta North America Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-858-8233 has 2 manufacturer part numbers on file: 659380R1 (Dressta North America Ltd), 235057 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).
4 possible matches (shared part number, not a government interchangeability claim): 3110-01-055-0906, 5330-01-061-3270, 5330-01-104-2679. Verify interchangeability with system specifications before substitution.
Key specifications for 659380R1: Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Inside Diameter: 1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.