The Retainer,packing, cataloged under National Stock Number 5330-01-128-2771, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Kingston Operations. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Huck International, Inc. Div Kingston Operations (CAGE 72139) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-128-2771 |
| Primary Part Number | 501140 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 501140 PRIMARY | Huck International, Inc. Div Kingston Operations (USA) |
| Reference | Meaning |
|---|---|
| 501140 | 5/9 Secondary reference Huck Mfg Co |
NSN 5330-01-128-2771 is a Retainer,packing, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-128-2771 has 1 manufacturer part number on file: 501140 (Huck International, Inc. Div Kingston Operations).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-130-0835, 5905-01-533-5996. 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.