The Valve,butterfly, cataloged under National Stock Number 4820-01-411-5574, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-411-5574 |
| Primary Part Number | 3861-1733319 CD16455-2 ITEM 029 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Size | 10.000 INCHES IN |
| Mounting Facility | WAFER |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | COPPER ALLOY 922 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 |
|---|---|
| D-80492 10IN CD16455-2ITEM29 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 3861-1733319 CD16455-2 ITEM 029 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| Reference | Meaning |
|---|---|
| D-80492 | D/9 Drawing number reference only Cooper Cameron Corp Cooper Cameron Valves Div |
NSN 4820-01-411-5574 is a Valve,butterfly, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-411-5574 has 2 manufacturer part numbers on file: D-80492 10IN CD16455-2ITEM29 (Cooper Cameron Corp Cooper Cameron Valves Div), 3861-1733319 CD16455-2 ITEM 029 (Cooper Cameron Corp Cooper Cameron Valves Div).
Key specifications for 3861-1733319 CD16455-2 ITEM 029: Style Designator: STRAIGHT THRU; Valve Size: 10.000 INCHES IN; Mounting Facility: WAFER; Special Features: MANUAL LEVER REPLACED BY MANUAL GEAR OPERATOR. 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.