The Gasket, cataloged under National Stock Number 5330-00-353-8201, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-353-8201 |
| Primary Part Number | N20157PC18 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.015 INCHES NOMINAL IN |
| Inside Corner Radius | 1.438 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 2.875 INCHES NOMINAL IN |
| Aperture Length | 4.125 INCHES NOMINAL IN |
| Outside Corner Radius | 2.250 INCHES NOMINAL IN |
| Hole Diameter | 0.438 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 |
|---|---|
| N20157PC18 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3217287 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| N25154PC6 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| N26259PC6 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 3217287 PRIMARY | Hatch & Kirk, Inc. (USA) |
| N20157PC18 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| N25154PC6 PRIMARY | Hatch & Kirk, Inc. (USA) |
| N26259PC6 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3234947 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3234947 | 5/9 Secondary reference General Motors Corp |
| N9593PC22 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N20157PC18 | 5/9 Secondary reference General Motors Corp |
| N20154PC18 | 5/9 Secondary reference Hatch & Kirk, Inc. |
| 3217287 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N9095PC22 | 5/9 Secondary reference General Motors Corp |
| N9095PC22 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N25154PC6 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3217287 | 5/9 Secondary reference General Motors Corp |
| N26259PC6 | 5/9 Secondary reference General Motors Corp |
| N25154PC6 | 5/9 Secondary reference General Motors Corp |
| N20154PC18 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N26259PC6 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N9712PC5 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N20157PC18 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N20154PC18 | 5/9 Secondary reference General Motors Corp |
| N9593PC22 | 5/9 Secondary reference General Motors Corp |
| N9712PC5 | 5/9 Secondary reference General Motors Corp |
| 3234947 | 5/9 Secondary reference Hatch & Kirk, Inc. |
NSN 5330-00-353-8201 is a Gasket, manufactured by Hatch & Kirk, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-353-8201 has 8 manufacturer part numbers on file: N20157PC18 (Hatch & Kirk, Inc.), 3217287 (General Motors Llc Dba General Motors Llc), N25154PC6 (General Motors Llc Dba General Motors Llc), N26259PC6 (General Motors Llc Dba General Motors Llc), 3217287 (Hatch & Kirk, Inc.) and 3 more.
Key specifications for N20157PC18: Cross-Sectional Thickness: 0.015 INCHES NOMINAL IN; Inside Corner Radius: 1.438 INCHES NOMINAL IN; Overall Length: 8.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 7 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.