The Seal,plain Encased, cataloged under National Stock Number 5330-01-166-6631, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Seal,plain Encased |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | General Electric Company (CAGE 01289); Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (CAGE 48482) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-166-6631 |
| Primary Part Number | 190A981 PIECE 1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 190A981 PIECE 1 PRIMARY | General Electric Company (USA) |
| 18486 RUP-H5/L16 | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| Reference | Meaning |
|---|---|
| 874E953 PIECE 6 | 5/9 Secondary reference General Electric Company |
NSN 5330-01-166-6631 is a Seal,plain Encased, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-166-6631 has 2 manufacturer part numbers on file: 190A981 PIECE 1 (General Electric Company), 18486 RUP-H5/L16 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems).
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.