The Gasket, cataloged under National Stock Number 5330-01-437-4591, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Atmost Refrigeration Company, Inc. Div Atmost Refrigeration. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gasket |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Atmost Refrigeration Company, Inc. Div Atmost Refrigeration (CAGE 0WPH5) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-437-4591 |
| Primary Part Number | 04-003-CFC |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Atmost Refrigeration Company, Inc. Div Atmost Refrigeration |
| 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 |
|---|---|
| 04-003-CFC PRIMARY | Atmost Refrigeration Company, Inc. Div Atmost Refrigeration (USA) |
| Reference | Meaning |
|---|---|
| 04-003-CFC | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 04-003-CFC | 5/9 Secondary reference Atmost Refrigeration Company Inc. Dba R T F Manufacturing |
NSN 5330-01-437-4591 is a Gasket, manufactured by Atmost Refrigeration Company, Inc. Div Atmost Refrigeration, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-437-4591 has 1 manufacturer part number on file: 04-003-CFC (Atmost Refrigeration Company, Inc. Div Atmost Refrigeration).
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.