The Gasket, cataloged under National Stock Number 5330-00-700-0811, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-700-0811 |
| Primary Part Number | 42E12Y6223 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.030 INCHES NOMINAL IN |
| Gasket Center to Flat Distance | 2.500 INCHES NOMINAL IN |
| Style Designator | CIRCULAR WITH ONE PERIPHERAL FLAT |
| Material Document and Classification | MIL-G-12803,NO. +3313-B MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 6.125 INCHES NOMINAL IN |
| Aperture Diameter | 4.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| Material | PAPER AND GLUE OVERALL |
| Hole Diameter | 0.500 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 |
|---|---|
| 42E12Y6223 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| 2189129 PRIMARY | General Motors Corp (USA) |
| 12Y6223 PRIMARY | Garwood/feller Inc Garwood Winch Div (USA) |
| 7000811 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 42E12Y6223 | General Motors Corp (USA) |
| 22A907 PRIMARY | Heil Environmental Industries (USA) |
| 2186341 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 2189129 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| GTB5395 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 42E12Y6223 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| GTB19069 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 42E12Y6223 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2189129 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2186341 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 667542 | 3/9 Design control — primary reference Sasco Inc Canadian Div |
| GTB19069 | 5/9 Secondary reference Ford Motor Company |
| GTB5395 | 5/9 Secondary reference Ford Motor Company |
| 2186341 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5330-00-700-0811 is a Gasket, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-700-0811 has 7 manufacturer part numbers on file: 42E12Y6223 (Fwd Seagrave Holdings Lp), 2189129 (General Motors Corp), 12Y6223 (Garwood/feller Inc Garwood Winch Div), 7000811 (U S Army Tank Automotive Command Amsta-Im-Mm), 42E12Y6223 (General Motors Corp) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 6210-01-413-9868, 6515-01-727-2063. Verify interchangeability with system specifications before substitution.
Key specifications for 42E12Y6223: Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN; Gasket Center to Flat Distance: 2.500 INCHES NOMINAL IN; Style Designator: CIRCULAR WITH ONE PERIPHERAL FLAT; Material Document and Classification: MIL-G-12803,NO. +3313-B MIL SPEC ALL MATERIAL RESPONSES OVERALL. 11 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.