The Gasket, cataloged under National Stock Number 5330-01-497-0333, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-497-0333 |
| Primary Part Number | 0163C0389R022A |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| FSC Application Data | LOWER BEARING AND CARTRIDGE SEAL MOD KIT |
| Cross-Sectional Thickness | 0.010 INCHES NOMINAL IN |
| Material | FIBER NONASBESTOS 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 |
|---|---|
| 0163C0389R022A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| E-951 PC NO 11 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 163C0389 | D/9 Drawing number reference only Circor Naval Solutions Llc Dba Warren Pumps |
NSN 5330-01-497-0333 is a Gasket, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-497-0333 has 2 manufacturer part numbers on file: 0163C0389R022A (Circor Naval Solutions Llc Dba Warren Pumps), E-951 PC NO 11 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 0163C0389R022A: FSC Application Data: LOWER BEARING AND CARTRIDGE SEAL MOD KIT; Cross-Sectional Thickness: 0.010 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: REAR HEAD GASKET; End Item Identification: (63857)525TS PUMPS SHOWN ON E-849. 3 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.