The Gasket, cataloged under National Stock Number 5330-01-353-6137, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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 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 | 5330-01-353-6137 |
| Primary Part Number | 6556802 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| End Radius | 1.880 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | HH-P-96,CL 1 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 3.125 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 4.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | PAPER AND GLUE AND GLYCERIN OVERALL |
| Hole Diameter | 0.469 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 |
|---|---|
| 6556802 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-353-6137 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-353-6137 has 1 manufacturer part number on file: 6556802 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-561-5917. Verify interchangeability with system specifications before substitution.
Key specifications for 6556802: Cross-Sectional Thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; End Radius: 1.880 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: HH-P-96,CL 1 FED SPEC ALL MATERIAL RESPONSES OVERALL. 9 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.