The Gasket, cataloged under National Stock Number 5330-01-529-7976, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-529-7976 |
| Primary Part Number | 721-7385438-8 |
| 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 | OVAL |
| Bearing Surface Width | 8.000 INCHES NOMINAL IN |
| Material Document and Classification | 81349/MIL-C-6183 TY 1 CL 1 GR C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 15.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 16 |
| Material | CORK AND RUBBER SYNTHETIC OVERALL |
| Hole Diameter | 0.812 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 |
|---|---|
| 721-7385438-8 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| G861-0005-8 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-529-7976 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-529-7976 has 1 manufacturer part number on file: 721-7385438-8 (Naval Sea Systems Command).
Key specifications for 721-7385438-8: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: OVAL; Bearing Surface Width: 8.000 INCHES NOMINAL IN; Material Document and Classification: 81349/MIL-C-6183 TY 1 CL 1 GR C MIL SPEC SINGLE MATERIAL RESPONSE 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.