The Seal,revolving, cataloged under National Stock Number 5330-01-222-6544, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Supply Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-222-6544 |
| Primary Part Number | 428C589H12 |
| Item Name | Seal,revolving |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Supply Co |
| Status | ACTIVE |
| General Characteristics Item Description | MATL BRONZE QQ-L-225 |
| 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 |
|---|---|
| 428C589H12 PRIMARY | Westinghouse Electric Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 928J967 PIECE 20 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 428C589H12 | 5/9 Secondary reference Mayer Electric Supply Company, Inc. Div Mayer Electric Richmond VA |
NSN 5330-01-222-6544 is a Seal,revolving, manufactured by Westinghouse Electric Supply Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-222-6544 has 1 manufacturer part number on file: 428C589H12 (Westinghouse Electric Supply Co).
Key specifications for 428C589H12: General Characteristics Item Description: MATL BRONZE QQ-L-225; End Item Identification: MOTOR,AC,7.5 HP,FSCM 11660. 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.