The Valve,check, cataloged under National Stock Number 4820-01-328-9945, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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 | The Walworth Company (CAGE 63686); Exceltec Intl Corp (CAGE 62950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-328-9945 |
| Primary Part Number | 426 3/4IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-328-9945 is a Valve,check, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-328-9945 has 2 cross-referenced part numbers: 426 3/4IN (The Walworth Company), 19097 (Exceltec Intl Corp).
There are 5 known substitutes for 4820-01-328-9945: 3110-00-108-8272, 3040-00-474-0057, 5935-00-481-0734 and 2 more. Verify interchangeability with system specifications before substitution.