The Gasket, cataloged under National Stock Number 5330-01-054-2393, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Amfs American Fleet Services. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-054-2393 |
| Primary Part Number | GK42 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 3.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 4.187 INCHES NOMINAL IN |
| Material | PAPER 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 |
|---|---|
| GK42 PRIMARY | Amfs American Fleet Services (USA) |
| Reference | Meaning |
|---|---|
| GK42 | 5/9 Secondary reference Mc Cabe-Powers Body Co |
NSN 5330-01-054-2393 is a Gasket, manufactured by Amfs American Fleet Services, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-054-2393 has 1 manufacturer part number on file: GK42 (Amfs American Fleet Services).
1 possible match (shared part number, not a government interchangeability claim): 7310-01-462-4867. Verify interchangeability with system specifications before substitution.
Key specifications for GK42: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Diameter: 3.250 INCHES NOMINAL IN; Bolt Hole Quantity: 4; Bolt Circle Diameter: 4.187 INCHES NOMINAL 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.