The Valve,check, cataloged under National Stock Number 4820-01-526-7274, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 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 | Griswold Industries Dba Cla-Val Co (CAGE 86184) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-526-7274 |
| Primary Part Number | 82M1EP |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-526-7274 is a Valve,check, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-526-7274 has 2 cross-referenced part numbers: 82M1EP (Griswold Industries Dba Cla-Val Co), 84210 (Griswold Industries Dba Cla-Val Co).
There are 3 known substitutes for 4820-01-526-7274: 2530-01-269-0406, 5930-01-432-0963, 5340-01-462-7894. Verify interchangeability with system specifications before substitution.