The Seal Ring,metal, cataloged under National Stock Number 5330-00-950-7898, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-950-7898 |
| Primary Part Number | 502C695PC1 |
| 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 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | THREE FILLED GROOVES, STRAIGHT FACE SCRAPER |
| Outside Diameter | 14.125 INCHES NOMINAL IN |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 11.894 INCHES MINIMUM AND 11.896 INCHES MAXIMUM IN |
| Radial Wall Thickness | 2.8080 INCHES NOMINAL IN |
| Ring Style | EXPANDING CONCENTRIC |
| 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 |
|---|---|
| 502C695PC1 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 669J660PC15 | 5/2 Secondary reference U.S. Government activity |
| 502C695A01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-950-7898 is a Seal Ring,metal, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-950-7898 has 1 manufacturer part number on file: 502C695PC1 (Westinghouse Electric Corp).
Key specifications for 502C695PC1: Overall Width: 0.9380 INCHES NOMINAL IN; Material Document and Classification: MIL-C-15345 ALLOY 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: THREE FILLED GROOVES, STRAIGHT FACE SCRAPER; Outside Diameter: 14.125 INCHES NOMINAL IN. 8 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.