The Gasket, cataloged under National Stock Number 5330-01-578-0258, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-578-0258 |
| Primary Part Number | DS334551 ITEM 3 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.0625 INCHES NOMINAL IN |
| Side Radius From Gasket Center | 3.9905 INCHES NOMINAL IN |
| Reference Data and Literature | NAV SEA DRAWING NUMBER DS334551 8 IN. SHEET 6 OF 12 IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | GARLOCK BLUE-GARD 3200 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 7.981 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 11.750 INCHES NOMINAL IN |
| Outside Corner Radius | 0.875 INCHES NOMINAL IN |
| Material | PLASTIC ARAMID AND RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| Hole Diameter | 0.8125 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 |
|---|---|
| 36932-2529 | Atlantech Distribution Inc (USA) |
| 15665242 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DS334551 ITEM 3 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-578-0258 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-578-0258 has 3 manufacturer part numbers on file: 36932-2529 (Atlantech Distribution Inc), 15665242 (Huntington Ingalls Inc Div Newport News Shipbuilding), DS334551 ITEM 3 (Naval Sea Systems Command).
Key specifications for DS334551 ITEM 3: Cross-Sectional Thickness: 0.0625 INCHES NOMINAL IN; Side Radius From Gasket Center: 3.9905 INCHES NOMINAL IN; Reference Data and Literature: NAV SEA DRAWING NUMBER DS334551 8 IN. SHEET 6 OF 12 IN; Style Designator: NON-CIRCULAR. 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.