The Gasket, cataloged under National Stock Number 5330-00-534-1586, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-534-1586 |
| Primary Part Number | 1278381 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.047 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | MIL-G-12803,NO. G1223 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Material Document and Classification | MIL-G-12803,NO. G1223 MIL SPEC ALL MATERIAL RESPONSES OVERALLUNABLE TO DECODE |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Center to Center Distance Between Bolt Holes Along Length | 1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | ASBESTOS AND RESIN NATURAL OR RESIN SYNTHETIC OVERALL |
| Hole Diameter | 0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| 1278381 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 1567389 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| A341586 | 5/9 Secondary reference CAGE 00000 |
| 1567389 | 5/9 Secondary reference General Motors Corp |
NSN 5330-00-534-1586 is a Gasket, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-534-1586 has 1 manufacturer part number on file: 1278381 (Westinghouse Electric Corp).
Key specifications for 1278381: Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: MIL-G-12803,NO. G1223 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Material Document and Classification: MIL-G-12803,NO. G1223 MIL SPEC ALL MATERIAL RESPONSES OVERALLUNABLE TO DECODE. 8 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.