The Gasket Set, cataloged under National Stock Number 5330-01-378-8646, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-378-8646 |
| Primary Part Number | 12532530 |
| Item Name | Gasket Set |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| 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 |
|---|---|
| 12532530 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5743399 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 5330013788646 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 12514591 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 5330PL0655328 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12514591-RB-12532530 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 12514591-RB-12532530 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5330-01-378-8646 is a Gasket Set, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-378-8646 has 2 manufacturer part numbers on file: 12532530 (General Motors Llc Dba General Motors Llc), 5743399 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-579-9564. Verify interchangeability with system specifications before substitution.
Key specifications for 12532530: Special Features: C/O SEAL ASM-CR/SHF RR OIL(1)PN 23503969;SEAL ASM-CR/SHF FRT OIL(1)PN 10191640, GASKET-O/PMP DRV(1)PN 14022649, GASKET-W/PMP CVR(1)PN 10137492, GASKET-W/PMP CVR(1)PN 12553488, GASKET-F/PMP OPG CVR(1)PN 12560223, GASKET-F/PMP(1)PN 10114141, GASKET-F/INJN PUMP(1)PN 10137486, SEAL ASM-EXH MANIF PIPE(2)P/N 14072686. 0 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.