The Packing,preformed, cataloged under National Stock Number 5330-01-692-0367, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Packing,preformed |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Freudenberg-Nok General Partnership Dba International Seal Co Inc (CAGE 1CN74); Acushnet Rubber Company, Inc. Dba Precix (CAGE 70106); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-692-0367 |
| Primary Part Number | ST1946-158 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 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 |
|---|---|
| ST1946-158 (77445) | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST1946-158 | Freudenberg-Nok General Partnership Dba International Seal Co Inc (USA) |
| ST1946-158 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| ST1946-158 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST1946-158 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| ST1946-158 | 3/9 Design control — primary reference Rtx Corporation Div Pratt & Whitney |
NSN 5330-01-692-0367 is a Packing,preformed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-692-0367 has 5 manufacturer part numbers on file: ST1946-158 (77445) (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST1946-158 (Freudenberg-Nok General Partnership Dba International Seal Co Inc), ST1946-158 (Acushnet Rubber Company, Inc. Dba Precix), ST1946-158 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST1946-158 (Parker-Hannifin Corp Div O-Ring Division).
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.