The Valve,butterfly, cataloged under National Stock Number 4820-01-359-4840, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-359-4840 |
| Primary Part Number | 2150-1215311 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 2150-1215311 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 7-39-13-1 | Celtech Corporation Div Use CAGE 65552 for All Orders (USA) |
| Reference | Meaning |
|---|---|
| 7-39-13 | D/9 Drawing number reference only Celtech Corporation Div Use CAGE 65552 for All Orders |
NSN 4820-01-359-4840 is a Valve,butterfly, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-359-4840 has 2 manufacturer part numbers on file: 2150-1215311 (Cooper Cameron Corp Cooper Cameron Valves Div), 7-39-13-1 (Celtech Corporation Div Use CAGE 65552 for All Orders).
1 possible match (shared part number, not a government interchangeability claim): 7360-01-487-3175. Verify interchangeability with system specifications before substitution.
Key specifications for 2150-1215311: Style Designator: STRAIGHT THRU; Special Features: VALVE SIZE 3.00 IN. IN; Material: STEEL CORROSION RESISTING BODY; Valve Operation Method: MANUAL. 3 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.