The Seal Assembly, cataloged under National Stock Number 5330-00-690-4441, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-690-4441 |
| Primary Part Number | CD510F911LINE9SH4 |
| Item Name | Seal Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF FLANGE PLATE RING PAD SEAL STRIP LOCK STRIP |
| 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 |
|---|---|
| CD510F911LINE9SH4 | Westinghouse Electric Corp (USA) |
| 273B886PCG01 | Westinghouse Electric Corp (USA) |
| 920F322PC283 | Westinghouse Electric Corp (USA) |
| 273B886G01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 273B886G01 | 3/9 Design control — primary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 273B886PCG01 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| CD510F911LINE9SH4 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 5330-00-690-4441 is a Seal Assembly, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-690-4441 has 4 manufacturer part numbers on file: CD510F911LINE9SH4 (Westinghouse Electric Corp), 273B886PCG01 (Westinghouse Electric Corp), 920F322PC283 (Westinghouse Electric Corp), 273B886G01 (Westinghouse Electric Corp).
Key specifications for CD510F911LINE9SH4: General Characteristics Item Description: CONSIST OF FLANGE PLATE RING PAD SEAL STRIP LOCK STRIP. 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.