The Valve,butterfly, cataloged under National Stock Number 4820-01-274-3619, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell Aerospace Yeovil Div Aerospace -Yeovil. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-274-3619 |
| Primary Part Number | 7627B010 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell Aerospace Yeovil Div Aerospace -Yeovil |
| Status | ACTIVE |
| 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 |
|---|---|
| 7627B010 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| Reference | Meaning |
|---|---|
| 7627B010 | 3/9 Design control — primary reference Conax Florida Corporation |
| 7627B010 | 5/9 Secondary reference American Safety Flight Systems Inc |
| 7627B010 | 5/9 Secondary reference Smith E L and Sons Co |
NSN 4820-01-274-3619 is a Valve,butterfly, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-274-3619 has 1 manufacturer part number on file: 7627B010 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
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.