The Gasket, cataloged under National Stock Number 5330-01-437-5569, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-437-5569 |
| Primary Part Number | 7094145 P/N 91051-3 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | HH-P-31, TY1, CL1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FIBRE OR COMPOSITION WITH WIRE INSERT |
| Outside Diameter | 42.000 INCHES NOMINAL IN |
| Aperture Diameter | 36.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 32 |
| Bolt Circle Diameter | 39.000 INCHES NOMINAL IN |
| Material | GLASS FIBER AND STEEL COMP 304 OVERALL |
| Hole Diameter | 0.188 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 |
|---|---|
| 7094145 P/N 91051-3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 91051-3 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5330-01-437-5569 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-437-5569 has 1 manufacturer part number on file: 7094145 P/N 91051-3 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-469-5814. Verify interchangeability with system specifications before substitution.
Key specifications for 7094145 P/N 91051-3: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: HH-P-31, TY1, CL1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: FIBRE OR COMPOSITION WITH WIRE INSERT. 10 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.