The Ring,wiper, cataloged under National Stock Number 5330-01-368-4945, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-368-4945 |
| Primary Part Number | A125-51 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A125-51 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| 125-51-3 | 5/9 Secondary reference Rix Industries |
| B5555 | 3/9 Design control — primary reference Rix Industries |
NSN 5330-01-368-4945 is a Ring,wiper, manufactured by Rix Industries, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-368-4945 has 1 manufacturer part number on file: A125-51 (Rix Industries).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-647-8643. Verify interchangeability with system specifications before substitution.
Key specifications for A125-51: Special Features: P/N A125-51 IS AN OIL WIPER RING ASSEMBLY CONSISTING OF 5 RINGS,2 EA P/N 125-51-1, 2 EA P/N 125-51-2, 1 EA P/N 125-51-3. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.