The Stem,fluid Valve, cataloged under National Stock Number 4820-00-468-0841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-468-0841 |
| Primary Part Number | 2R293PC38 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots |
| Status | ACTIVE |
| Largest Outside Diameter | 0.488 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 2R293PC38 PRIMARY | Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA) |
| 2R302PC38 PRIMARY | Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA) |
| 490722PC38 PRIMARY | Naval Sea Systems Command (USA) |
| 490731PC38 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 490722PC38 | 5/9 Secondary reference U.S. Government activity |
| 490731PC38 | 5/9 Secondary reference U.S. Government activity |
| 1603-285PC38 | 3/2 Design control — primary reference U.S. Government activity |
| 1612-285PC38 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-468-0841 is a Stem,fluid Valve, manufactured by Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-468-0841 has 4 manufacturer part numbers on file: 2R293PC38 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 2R302PC38 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 490722PC38 (Naval Sea Systems Command), 490731PC38 (Naval Sea Systems Command).
Key specifications for 2R293PC38: Largest Outside Diameter: 0.488 INCHES NOMINAL IN; Overall Length: 8.250 INCHES NOMINAL IN; Material: STEEL. 2 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.