The Disk,valve, cataloged under National Stock Number 4820-00-035-9455, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Disk,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (CAGE 04537) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-035-9455 |
| Primary Part Number | 5281C |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa |
| 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 |
|---|---|
| 1801FSH3PC5 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| 5281C PRIMARY | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| 2293FPC5 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| WW8453951SH3PC5 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| 1801FSH1PC5 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| WW8453951SH1PC5 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
NSN 4820-00-035-9455 is a Disk,valve, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-035-9455 has 6 manufacturer part numbers on file: 1801FSH3PC5 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 5281C (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 2293FPC5 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), WW8453951SH3PC5 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), 1801FSH1PC5 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa) and 1 more.
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.