The Disk,valve, cataloged under National Stock Number 4820-00-036-3589, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Westinghouse Electric Corp. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-3589 |
| Primary Part Number | 1387674 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 19F603PC86 | Westinghouse Electric Corp (USA) |
| 40J120PC317 | Westinghouse Electric Corp (USA) |
| 19F334PC65 | Westinghouse Electric Corp (USA) |
| 39J535PC14 | Westinghouse Electric Corp (USA) |
| 29J748PC4 | Westinghouse Electric Corp (USA) |
| 1387674 PRIMARY | Westinghouse Electric Corp (USA) |
| 21J307PC221 | Westinghouse Electric Corp (USA) |
| 11H759PC1 | Westinghouse Electric Corp (USA) |
| 20F299PC124 | Westinghouse Electric Corp (USA) |
| 9G189PC4 | Westinghouse Electric Corp (USA) |
| 14E169PC18 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 21J307PC221 | 3/2 Design control — primary reference U.S. Government activity |
| 1387674 | 3/2 Design control — primary reference U.S. Government activity |
| 20F299PC124 | 3/2 Design control — primary reference U.S. Government activity |
| 1387674 | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp Control Business Unit |
| 29J748PC4 | 5/9 Secondary reference U.S. Government activity |
| 39J535PC14 | 3/2 Design control — primary reference U.S. Government activity |
| 20F299PC124 | 5/9 Secondary reference U.S. Government activity |
| 39J535PC14 | 5/9 Secondary reference U.S. Government activity |
| 19F334PC65 | 3/2 Design control — primary reference U.S. Government activity |
| 40J120PC317 | 5/9 Secondary reference U.S. Government activity |
| 1387674 | 5/9 Secondary reference U.S. Government activity |
| 9G189PC4 | 5/9 Secondary reference U.S. Government activity |
| 40J120PC317 | 3/2 Design control — primary reference U.S. Government activity |
| 14E169PC18 | 5/9 Secondary reference U.S. Government activity |
| 14E169PC18 | 3/2 Design control — primary reference U.S. Government activity |
| 19F334PC65 | 5/9 Secondary reference U.S. Government activity |
| 29J748PC4 | 3/2 Design control — primary reference U.S. Government activity |
| 11H759PC1 | 3/2 Design control — primary reference U.S. Government activity |
| 21J307PC221 | 5/9 Secondary reference U.S. Government activity |
| 11H759PC1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-036-3589 is a Disk,valve, manufactured by Westinghouse Electric Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-036-3589 has 11 manufacturer part numbers on file: 19F603PC86 (Westinghouse Electric Corp), 40J120PC317 (Westinghouse Electric Corp), 19F334PC65 (Westinghouse Electric Corp), 39J535PC14 (Westinghouse Electric Corp), 29J748PC4 (Westinghouse Electric Corp) and 6 more.
Key specifications for 1387674: End Item Identification: TURBINE STM AUX GEN. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.