The Valve,check, cataloged under National Stock Number 4820-01-272-2988, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is W. & O. Supply, Inc. Dba Emi Div Emi. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | W. & O. Supply, Inc. Dba Emi Div Emi (CAGE 63544) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-272-2988 |
| Primary Part Number | 2850-00706 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | W. & O. Supply, Inc. Dba Emi Div Emi |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2850-00001 | W. & O. Supply, Inc. Dba Emi Div Emi (USA) |
| 2850-00706 PRIMARY | W. & O. Supply, Inc. Dba Emi Div Emi (USA) |
NSN 4820-01-272-2988 is a Valve,check, manufactured by W. & O. Supply, Inc. Dba Emi Div Emi, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-272-2988 has 2 cross-referenced part numbers: 2850-00001 (W. & O. Supply, Inc. Dba Emi Div Emi), 2850-00706 (W. & O. Supply, Inc. Dba Emi Div Emi).
There is 1 known substitute for 4820-01-272-2988: 4140-01-055-4705. Verify interchangeability with system specifications before substitution.