The Valve,check, cataloged under National Stock Number 4820-01-157-3305, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pettibone Llc. This item has 2 commercial cross-references from 1 manufacturer, 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 | Pettibone Llc (CAGE 46717) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-157-3305 |
| Primary Part Number | VM1-75 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pettibone Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VM1-75 | Pettibone Llc (USA) |
| 20-080-003 | Pettibone Llc (USA) |
NSN 4820-01-157-3305 is a Valve,check, manufactured by Pettibone Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-157-3305 has 2 cross-referenced part numbers: VM1-75 (Pettibone Llc), 20-080-003 (Pettibone Llc).
There are 2 known substitutes for 4820-01-157-3305: 3110-00-156-4713, 5998-01-349-2250. Verify interchangeability with system specifications before substitution.