The Gasket, cataloged under National Stock Number 5330-01-437-3607, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-437-3607 |
| Primary Part Number | 593-6960590 PC2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Material Document and Classification | ASTM-F104,F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Bolt Hole Diameter | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 7.940 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN |
| Aperture Diameter | 6.550 INCHES MINIMUM AND 6.580 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 7 |
| Bolt Circle Diameter | 7.240 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.406 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Material | CELLULOSE AND CORK OVERALL |
| 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 |
|---|---|
| 593-6960590 PC2 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-437-3607 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-437-3607 has 1 manufacturer part number on file: 593-6960590 PC2 (Naval Sea Systems Command).
Key specifications for 593-6960590 PC2: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Material Document and Classification: ASTM-F104,F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Smallest Bolt Hole Diameter: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 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.