The Valve,butterfly, cataloged under National Stock Number 4820-01-422-7850, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-422-7850 |
| Primary Part Number | 24653-5334319 |
| 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 Document and Classification | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM B148, ALLOY 952 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B148, ALLOY 954 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM D2000, -2BG 717 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Mounting Facility | LUG(S) |
| Material | NICKEL ALLOY STEM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | COPPER ALLOY 954 FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 952 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 |
|---|---|
| 24653-5334319 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| J084258-099 REV A03 | 5/9 Secondary reference Cooper Cameron Corp Cooper Cameron Valves Div |
| SK-114040 | D/9 Drawing number reference only Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 4820-01-422-7850 is a Valve,butterfly, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-7850 has 1 manufacturer part number on file: 24653-5334319 (Cooper Cameron Corp Cooper Cameron Valves Div).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-422-7852, 4820-01-422-7853. Verify interchangeability with system specifications before substitution.
Key specifications for 24653-5334319: Style Designator: STRAIGHT THRU; Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: ASTM B148, ALLOY 952 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: ASTM B148, ALLOY 954 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 12 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.