The Disk,valve, cataloged under National Stock Number 4820-01-057-1903, 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 6 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 | Disk,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | The Walworth Company (CAGE 63686); Walworth Co the (CAGE 95995) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-057-1903 |
| Primary Part Number | 620367 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 620367 PRIMARY | The Walworth Company (USA) |
| 700620367 | Walworth Co the (USA) |
| 0620367 | The Walworth Company (USA) |
| 7510-19-1B | Walworth Co the (USA) |
| N11398 PIECE 3-3IN | Walworth Co the (USA) |
| 600055 | Walworth Co the (USA) |
NSN 4820-01-057-1903 is a Disk,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-057-1903 has 6 cross-referenced part numbers: 620367 (The Walworth Company), 700620367 (Walworth Co the), 0620367 (The Walworth Company), 7510-19-1B (Walworth Co the), N11398 PIECE 3-3IN (Walworth Co the) and 1 more.
There are 5 known substitutes for 4820-01-057-1903: 5120-00-133-0585, 6605-00-515-4762, 5820-00-966-2726 and 2 more. Verify interchangeability with system specifications before substitution.