The Packing Ring Assembly, cataloged under National Stock Number 5330-00-705-1664, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Packing Ring Assembly |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-705-1664 |
| Primary Part Number | 1JH3311PC18 |
| Item Name | Packing Ring Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 1JH3311PC18 | Westinghouse Electric Corp (USA) |
| 906J455PC19 | Westinghouse Electric Corp (USA) |
| 912C388-1 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 912C388PC1 | 5/9 Secondary reference Westinghouse Electric Corp |
| 1JH3311PC18 | 3/2 Design control — primary reference U.S. Government activity |
| 912C388-1 | 5/9 Secondary reference U.S. Government activity |
| 1JH3311PC18 | 5/9 Secondary reference U.S. Government activity |
| 912C388PC1 | 5/2 Secondary reference U.S. Government activity |
| 912C388-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-705-1664 is a Packing Ring Assembly, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-705-1664 has 3 manufacturer part numbers on file: 1JH3311PC18 (Westinghouse Electric Corp), 906J455PC19 (Westinghouse Electric Corp), 912C388-1 (Westinghouse Electric Corp).
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.