The Stem,fluid Valve, cataloged under National Stock Number 4820-01-346-0702, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Baker Hughes Energy Services Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-346-0702 |
| Primary Part Number | 4259801 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Baker Hughes Energy Services Llc |
| Status | ACTIVE |
| Valve Type for Which Designed | RELIEF |
| Material Document and Classification | ASTM-B124 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 4259801 PRIMARY | Baker Hughes Energy Services Llc (USA) |
| 4259801 | Cleveland Valve and Gauge Co (USA) |
| Reference | Meaning |
|---|---|
| 315052 PIECE 6 3/4IN | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
NSN 4820-01-346-0702 is a Stem,fluid Valve, manufactured by Baker Hughes Energy Services Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-346-0702 has 2 manufacturer part numbers on file: 4259801 (Baker Hughes Energy Services Llc), 4259801 (Cleveland Valve and Gauge Co).
Key specifications for 4259801: Valve Type for Which Designed: RELIEF; Material Document and Classification: ASTM-B124 ASSN STD SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 0.750 INCHES IN; Material: COPPER ALLOY. 4 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.