The Seal Ring,metal, cataloged under National Stock Number 5330-00-630-9264, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-630-9264 |
| Primary Part Number | 912C317-1 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Material Document and Classification | MIL-C-15345,ALLOY NO. 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Radial Wall Thickness | 1.9930 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND NICKEL 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 |
|---|---|
| 912C317-1 | Westinghouse Electric Corp (USA) |
| 1JH7372PC44 | Westinghouse Electric Corp (USA) |
| 905J694PC4 | Westinghouse Electric Corp (USA) |
| 912C317PC1 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 3314255PC4 | 5/2 Secondary reference U.S. Government activity |
| 912C317PC1 | 5/2 Secondary reference U.S. Government activity |
| 912C317PC1 | 5/9 Secondary reference U.S. Government activity |
| 912C317-01 | 3/2 Design control — primary reference U.S. Government activity |
| 912C317-1 | 5/9 Secondary reference U.S. Government activity |
| 912C317-1 | 5/9 Secondary reference U.S. Government activity |
| 3289158PC44 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-630-9264 is a Seal Ring,metal, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-630-9264 has 4 manufacturer part numbers on file: 912C317-1 (Westinghouse Electric Corp), 1JH7372PC44 (Westinghouse Electric Corp), 905J694PC4 (Westinghouse Electric Corp), 912C317PC1 (Westinghouse Electric Corp).
Key specifications for 912C317-1: Overall Width: 1.2960 INCHES NOMINAL IN; Material Document and Classification: MIL-C-15345,ALLOY NO. 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Radial Wall Thickness: 1.9930 INCHES NOMINAL IN; Material: COPPER ALLOY AND NICKEL OVERALL. 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.