The Valve,check, cataloged under National Stock Number 4820-01-441-2374, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allen Aircraft Products Inc. This item has 1 commercial cross-reference 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 | Allen Aircraft Products Inc (CAGE 82829) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-441-2374 |
| Primary Part Number | 6C249 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Allen Aircraft Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6C249 PRIMARY | Allen Aircraft Products Inc (USA) |
NSN 4820-01-441-2374 is a Valve,check, manufactured by Allen Aircraft Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-441-2374 has 1 cross-referenced part number: 6C249 (Allen Aircraft Products Inc).
There is 1 known substitute for 4820-01-441-2374: 5120-01-486-2224. Verify interchangeability with system specifications before substitution.