The Valve,check, cataloged under National Stock Number 4820-01-068-0137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Johnson Controls Navy Systems, Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Johnson Controls Navy Systems, Llc (CAGE 66935); Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (CAGE 72352) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-068-0137 |
| Primary Part Number | 022-01739-000 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22-1739 | Johnson Controls Navy Systems, Llc (USA) |
| 482-1-4B2-2 | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| 022-01739 | Johnson Controls Navy Systems, Llc (USA) |
| 022-01739-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
NSN 4820-01-068-0137 is a Valve,check, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-068-0137 has 4 cross-referenced part numbers: 22-1739 (Johnson Controls Navy Systems, Llc), 482-1-4B2-2 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 022-01739 (Johnson Controls Navy Systems, Llc), 022-01739-000 (Johnson Controls Navy Systems, Llc).
There are 2 known substitutes for 4820-01-068-0137: 6550-01-449-8572, 2835-01-567-6177. Verify interchangeability with system specifications before substitution.