The Valve,safety Relief, cataloged under National Stock Number 4820-01-230-1929, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Humphrey Products Co. This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Davey Compressor Co Div of Keco Industries Inc (CAGE 16004); Jenny Products, Inc (CAGE 29215); Humphrey Products Co (CAGE 24522); Drs Environmental Systems Inc (CAGE 5RQL2) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-230-1929 |
| Primary Part Number | X-646 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Humphrey Products Co |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 86428 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 86428 | Jenny Products, Inc (USA) |
| X-646 PRIMARY | Humphrey Products Co (USA) |
| 67384 | Jenny Products, Inc (USA) |
| A86428 | Jenny Products, Inc (USA) |
| A86428 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| A67384 | Drs Environmental Systems Inc (USA) |
| X646 W/80D B0TT | Humphrey Products Co (USA) |
| 67384 | Drs Environmental Systems Inc (USA) |
| X646 W/80D BOTTOM DIAPHRAGM | Humphrey Products Co (USA) |
NSN 4820-01-230-1929 is a Valve,safety Relief, manufactured by Humphrey Products Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-230-1929 has 10 cross-referenced part numbers: 86428 (Davey Compressor Co Div of Keco Industries Inc), 86428 (Jenny Products, Inc), X-646 (Humphrey Products Co), 67384 (Jenny Products, Inc), A86428 (Jenny Products, Inc) and 5 more.
There are 4 known substitutes for 4820-01-230-1929: 5305-00-307-2363, 4820-01-215-2401, 5360-01-419-2972 and 1 more. Verify interchangeability with system specifications before substitution.
NSN 4820-01-230-1929 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.