The Seal, cataloged under National Stock Number 5330-00-261-4391, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Seal |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial (CAGE 24999) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-261-4391 |
| Primary Part Number | 5A6001 |
| Item Name | Seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial |
| 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 |
|---|---|
| 5A6001 PRIMARY | Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial (USA) |
| Reference | Meaning |
|---|---|
| 143-022-01 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-00-261-4391 is a Seal, manufactured by Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-261-4391 has 1 manufacturer part number on file: 5A6001 (Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial).
1 possible match (shared part number, not a government interchangeability claim): 5935-00-552-7174. 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.