The Packing,ring, cataloged under National Stock Number 5330-00-394-8764, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-394-8764 |
| Item Name | Packing,ring |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER ALLOY 910 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 938 OR COPPER ALLOY 940 OR COPPER ALLOY 943,OD 2.750 IN. NOM,ID 2.000 IN. MIN,2.002 IN. MAX,THICKNESS 0.244 IN. MIN,0.246 IN. MA,8 GROOVES EQUALLY SPACED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| H-3158389 PIECE 12 | 5/9 Secondary reference U.S. Government activity |
| 3158389 PC12 | 3/2 Design control — primary reference U.S. Government activity |
| 1-JH-559 PIECE 12 | 5/9 Secondary reference U.S. Government activity |
| 1-JH-559 PIECE 12 | 5/9 Secondary reference U.S. Government activity |
| 1504276 | 5/9 Secondary reference Westinghouse Electric Corp |
| 1504276 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5330-00-394-8764 is a Packing,ring, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-394-8764: General Characteristics Item Description: COPPER ALLOY 910 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 938 OR COPPER ALLOY 940 OR COPPER ALLOY 943,OD 2.750 IN. NOM,ID 2.000 IN. MIN,2.002 IN. MAX,THICKNESS 0.244 IN. MIN,0.246 IN. MA,8 GROOVES EQUALLY SPACED IN. 1 specification is 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.