The Gasket, cataloged under National Stock Number 5330-01-345-6560, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-345-6560 |
| Primary Part Number | 6573324-3 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Smallest Bolt Hole Quantity | 6 |
| Cross-Sectional Thickness | 0.250 INCHES NOMINAL IN |
| Largest Bolt Hole Quantity | 6 |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-46089,GRM,FORM S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Bolt Hole Diameter | 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 16.250 INCHES NOMINAL IN |
| Aperture Diameter | 12.500 INCHES NOMINAL IN |
| Bolt Circle Diameter | 14.750 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Fabrication Method | CELLULAR, UNEXPLODED |
| 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 |
|---|---|
| 6573324-3 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-345-6560 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-345-6560 has 1 manufacturer part number on file: 6573324-3 (Naval Sea Systems Command).
Key specifications for 6573324-3: Smallest Bolt Hole Quantity: 6; Cross-Sectional Thickness: 0.250 INCHES NOMINAL IN; Largest Bolt Hole Quantity: 6; Style Designator: CIRCULAR. 13 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.