The Valve,safety Relief, cataloged under National Stock Number 4820-01-033-8464, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 3 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,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Stratotech Llc (CAGE 15939) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-033-8464 |
| Primary Part Number | 582R056H02 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 582R056H02 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 582R056 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 166A PRIMARY | Stratotech Llc (USA) |
NSN 4820-01-033-8464 is a Valve,safety Relief, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-033-8464 has 3 cross-referenced part numbers: 582R056H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 582R056 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 166A (Stratotech Llc).
There are 4 known substitutes for 4820-01-033-8464: 5120-00-224-7271, 4720-00-706-3983, 5310-01-033-1646 and 1 more. Verify interchangeability with system specifications before substitution.