The Valve Assembly,bonnet and Bellow, cataloged under National Stock Number 4820-01-643-7370, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-643-7370 |
| Primary Part Number | 609017 |
| Item Name | Valve Assembly,bonnet and Bellow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| 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 |
|---|---|
| 609017 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 4820-01-643-7370 is a Valve Assembly,bonnet and Bellow, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-643-7370 has 1 manufacturer part number on file: 609017 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 609017: Part Name Assigned by Controlling Agency: BONNET ASSEMBLY; End Item Identification: FLOW SWITCH A. 0 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.