The Ring,retaining, cataloged under National Stock Number 5325-01-233-4334, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Rockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-233-4334 |
| Primary Part Number | 2-18004 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 7RC28 | Oshkosh Defense Llc (USA) |
| 2-18004 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7RC28 | 5/9 Secondary reference Oshkosh Corp |
| CLA-2022-34 ITEM 7 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| A-312566 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
NSN 5325-01-233-4334 is a Ring,retaining, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-233-4334 has 2 manufacturer part numbers on file: 7RC28 (Oshkosh Defense Llc), 2-18004 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5920-01-258-5775, 5920-01-285-9879, 5331-01-483-4560. Verify interchangeability with system specifications before substitution.
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.