The Seat,valve, cataloged under National Stock Number 4820-01-605-4140, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aerospace Supply, Inc Div Asi Marine & Industrial. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Aerospace Supply, Inc Div Asi Marine & Industrial (CAGE 51214) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-605-4140 |
| Primary Part Number | 57965 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aerospace Supply, Inc Div Asi Marine & Industrial |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 57965 | Aerospace Supply, Inc Div Asi Marine & Industrial (USA) |
| Reference | Meaning |
|---|---|
| 72277-1-03-19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-605-4140 is a Seat,valve, manufactured by Aerospace Supply, Inc Div Asi Marine & Industrial, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-605-4140 has 1 manufacturer part number on file: 57965 (Aerospace Supply, Inc Div Asi Marine & Industrial).
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.