The Valve,check, cataloged under National Stock Number 4820-01-337-3875, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-337-3875 |
| Primary Part Number | 8286403E |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 82864-03 | Griswold Industries Dba Cla-Val Co (USA) |
| MIL-V-17547 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 82864 PART NO 82864-03 | Griswold Industries Dba Cla-Val Co (USA) |
| 82864 | Griswold Industries Dba Cla-Val Co (USA) |
| 8286403E PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-337-3875 is a Valve,check, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-337-3875 has 5 cross-referenced part numbers: 82864-03 (Griswold Industries Dba Cla-Val Co), MIL-V-17547 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 82864 PART NO 82864-03 (Griswold Industries Dba Cla-Val Co), 82864 (Griswold Industries Dba Cla-Val Co), 8286403E (Griswold Industries Dba Cla-Val Co).
There are 4 known substitutes for 4820-01-337-3875: 5130-00-595-8182, 5330-00-641-7063, 4820-01-195-1864 and 1 more. Verify interchangeability with system specifications before substitution.