The Gasket, cataloged under National Stock Number 5330-00-323-9144, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The W.w. Williams Company, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-323-9144 |
| Primary Part Number | 6754278 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The W.w. Williams Company, Llc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Outside Diameter | 7.870 INCHES MINIMUM AND 7.890 INCHES MAXIMUM IN |
| Aperture Diameter | 6.370 INCHES MINIMUM AND 6.390 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM IN |
| Material | CELLULOSE OVERALL |
| Hole Diameter | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM 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 |
|---|---|
| 6754278 PRIMARY | The W.w. Williams Company, Llc (USA) |
| 6754278 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 6754278 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 6754278 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5330-00-323-9144 is a Gasket, manufactured by The W.w. Williams Company, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-323-9144 has 3 manufacturer part numbers on file: 6754278 (The W.w. Williams Company, Llc), 6754278 (Rolls-Royce Solutions America Inc), 6754278 (General Motors Corp).
Key specifications for 6754278: Cross-Sectional Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Outside Diameter: 7.870 INCHES MINIMUM AND 7.890 INCHES MAXIMUM IN; Aperture Diameter: 6.370 INCHES MINIMUM AND 6.390 INCHES MAXIMUM IN; Bolt Circle Diameter: 6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM IN. 6 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.