The Valve,butterfly, cataloged under National Stock Number 4820-01-414-1354, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-414-1354 |
| Primary Part Number | 2171636-01 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 24.000 INCHES IN |
| Mounting Facility | LUG(S) |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| 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 |
|---|---|
| SK-114412 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 2171636-01 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| J084236-099 | 5/9 Secondary reference Cooper Cameron Corp Cooper Cameron Valves Div |
| SK-114022 | 5/9 Secondary reference Cooper Cameron Corp Cooper Cameron Valves Div |
| J084236-099 REV | C/1 Advisory reference — outside the item-of-supply concept Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 4820-01-414-1354 is a Valve,butterfly, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-414-1354 has 2 manufacturer part numbers on file: SK-114412 (Cooper Cameron Corp Cooper Cameron Valves Div), 2171636-01 (Cooper Cameron Corp Cooper Cameron Valves Div).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-415-1033, 4820-01-416-1593. Verify interchangeability with system specifications before substitution.
Key specifications for 2171636-01: Furnished Items and Quantity: 1 HANDWHEEL; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 24.000 INCHES IN; Mounting Facility: LUG(S). 9 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.