The Gasket, cataloged under National Stock Number 5330-00-663-8549, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 12 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. 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 | 5330-00-663-8549 |
| Primary Part Number | 63074 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Inside Corner Radius | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 1.625 INCHES NOMINAL IN |
| Aperture Length | 4.375 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.500 INCHES NOMINAL IN |
| Outside Corner Radius | 0.500 INCHES NOMINAL IN |
| Material | PAPER AND GLUE AND GLYCERIN OVERALL |
| Hole Diameter | 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.500 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 |
|---|---|
| 63074 PRIMARY | Cummins Inc. (USA) |
NSN 5330-00-663-8549 is a Gasket, manufactured by Cummins Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-663-8549 has 1 manufacturer part number on file: 63074 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-039-3658, 4820-01-394-3767. Verify interchangeability with system specifications before substitution.
Key specifications for 63074: Inside Corner Radius: 0.250 INCHES NOMINAL IN; Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Width: 1.625 INCHES NOMINAL IN. 12 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.