The Retainer,packing, cataloged under National Stock Number 5330-01-154-5264, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Retainer,packing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | William Adams Pty Ltd (CAGE ZA045); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Hastings Deering (aust) Pty Ltd (CAGE ZF912); Westrac Pty Ltd (CAGE ZY243) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-154-5264 |
| Primary Part Number | 0303239 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 0303239 | William Adams Pty Ltd (AUS) |
| 0303239 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 0303239 | Hastings Deering (aust) Pty Ltd (AUS) |
| 0303239 | Westrac Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 303239 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5330-01-154-5264 is a Retainer,packing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-154-5264 has 4 manufacturer part numbers on file: 0303239 (William Adams Pty Ltd), 0303239 (Caterpillar Inc Div Caterpillar Defense), 0303239 (Hastings Deering (aust) Pty Ltd), 0303239 (Westrac Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-614-9979. Verify interchangeability with system specifications before substitution.
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.