The Gasket, cataloged under National Stock Number 5330-00-015-6678, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-015-6678 |
| Primary Part Number | 6774416 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Maximum Pressure Rating | 100.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-G-12803,NO. +2117-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 10.600 INCHES NOMINAL IN |
| Aperture Length | 16.200 INCHES NOMINAL IN |
| Bolt Hole Quantity | 26 |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.400 INCHES NOMINAL IN |
| Outside Corner Radius | 1.270 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN |
| Material | CORK AND GLUE OVERALL |
| Hole Diameter | 0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.400 INCHES NOMINAL 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 |
|---|---|
| 6774416 | General Motors Corp (USA) |
| 6774416 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330000156678 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5330-00-015-6678 is a Gasket, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-015-6678 has 2 manufacturer part numbers on file: 6774416 (General Motors Corp), 6774416 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6774416: Cross-Sectional Thickness: 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Inside Corner Radius: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN; Maximum Pressure Rating: 100.0 POUNDS PER SQUARE INCH (PSI) LBS; Style Designator: NON-CIRCULAR. 14 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.