The Stem,fluid Valve, cataloged under National Stock Number 4820-00-175-8904, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-175-8904 |
| Primary Part Number | 2733F88 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa |
| 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 |
|---|---|
| 8454425-88 | General Electric Company (USA) |
| WW8454423PC88 | General Electric Company (USA) |
| WW8454437PC66 | General Electric Company (USA) |
| WW8497158PC66 | General Electric Company (USA) |
| WW8454425PC88 | General Electric Company (USA) |
| 2733F88 PRIMARY | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| Reference | Meaning |
|---|---|
| WW8497158PC66 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8454423PC88 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 8454425-88 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8454437PC66 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8454425PC88 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
NSN 4820-00-175-8904 is a Stem,fluid Valve, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-175-8904 has 6 manufacturer part numbers on file: 8454425-88 (General Electric Company), WW8454423PC88 (General Electric Company), WW8454437PC66 (General Electric Company), WW8497158PC66 (General Electric Company), WW8454425PC88 (General Electric Company) and 1 more.
Key specifications for 2733F88: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 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.