The Stem,fluid Valve, cataloged under National Stock Number 4820-01-422-7852, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-422-7852 |
| Primary Part Number | J023833-003 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Stem Actuating End Type | ROUNDED |
| Material Document and Classification | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 14.000 INCHES IN |
| Material | NICKEL 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 |
|---|---|
| J023833-003 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| SK-114039 | D/9 Drawing number reference only Cooper Cameron Corp Cooper Cameron Valves Div |
| SK-114040 | D/9 Drawing number reference only Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 4820-01-422-7852 is a Stem,fluid Valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-7852 has 1 manufacturer part number on file: J023833-003 (Cooper Cameron Corp Cooper Cameron Valves Div).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-422-7853, 4820-01-422-8389. Verify interchangeability with system specifications before substitution.
Key specifications for J023833-003: Valve Type for Which Designed: BUTTERFLY; Stem Actuating End Type: ROUNDED; Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 14.000 INCHES IN. 5 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.