The Valve,safety Relief, cataloged under National Stock Number 4820-01-524-6746, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-524-6746 |
| Primary Part Number | 3978-01 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3978-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 3978 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7615 ITEM NO 2 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7615 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 3978D-01 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4820-01-524-6746 is a Valve,safety Relief, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-524-6746 has 5 cross-referenced part numbers: 3978-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3978 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7615 ITEM NO 2 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7615 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3978D-01 (Howell Laboratories Inc Dba Howell Laboratories Inc).
There are 12 known substitutes for 4820-01-524-6746: 5960-00-134-6884, 3110-00-155-6238, 6210-00-243-0066 and 9 more. Verify interchangeability with system specifications before substitution.