The Packing,preformed, cataloged under National Stock Number 5330-01-686-9339, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-686-9339 |
| Primary Part Number | ST1946-018 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| ST1946-018 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ST1946-018 PRIMARY | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| ST1946-018 PRIMARY | Freudenberg-Nok General Partnership Dba International Seal Co Inc (USA) |
NSN 5330-01-686-9339 is a Packing,preformed, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-686-9339 has 3 manufacturer part numbers on file: ST1946-018 (Parker-Hannifin Corp Div O-Ring Division), ST1946-018 (Acushnet Rubber Company, Inc. Dba Precix), ST1946-018 (Freudenberg-Nok General Partnership Dba International Seal Co Inc).
Key specifications for ST1946-018: Criticality Code Justification: FEAT; Special Features: ITEM IS UNIQUE AND CRITICAL TO THE F119 ENGINE; End Item Identification: F119-PW-100-ENGINE F-22 RAPTOR. 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.