The Valve,butterfly, cataloged under National Stock Number 4820-01-415-3221, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-415-3221 |
| Primary Part Number | SK-114015 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Material Document and Classification | ASTM B148 ALLOY 952 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 2.500 INCHES IN |
| Material | COPPER ALLOY 630 BODY |
| 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 |
|---|---|
| SK-114015 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| SK-114015 REV A02 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| J084216-099 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| J084216-099 REV | C/1 Advisory reference — outside the item-of-supply concept Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 4820-01-415-3221 is a Valve,butterfly, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-415-3221 has 3 manufacturer part numbers on file: SK-114015 (Cooper Cameron Corp Cooper Cameron Valves Div), SK-114015 REV A02 (Cooper Cameron Corp Cooper Cameron Valves Div), J084216-099 (Cooper Cameron Corp Cooper Cameron Valves Div).
Key specifications for SK-114015: Material Document and Classification: ASTM B148 ALLOY 952 ASSN STD SINGLE MATERIAL RESPONSE BODY; Valve Size: 2.500 INCHES IN; End Item Identification: STRATEGIC SEALIFT CONVERSION; Material: COPPER ALLOY 630 BODY. 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.