The Gasket, cataloged under National Stock Number 5330-01-437-7372, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-437-7372 |
| Primary Part Number | 6960590 PIECE 3 |
| 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 F104F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN |
| Aperture Diameter | 4.120 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 6.100 INCHES NOMINAL IN |
| Material | FIBER OVERALL |
| Hole Diameter | 0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM 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 |
|---|---|
| 6960590 PIECE 3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 593-6960590 PC3 | 5/9 Secondary reference Naval Sea Systems Command |
| 6960581 PIECE 8 | 5/9 Secondary reference Naval Sea Systems Command |
| 593-6960581 PC8 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5330-01-437-7372 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-437-7372 has 1 manufacturer part number on file: 6960590 PIECE 3 (Naval Sea Systems Command).
Key specifications for 6960590 PIECE 3: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Material Document and Classification: ASTM F104F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN. 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.