The Valve,safety Relief, cataloged under National Stock Number 4820-01-507-3446, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itw Gse Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-507-3446 |
| Primary Part Number | 12539 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Itw Gse Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-507-3446 is a Valve,safety Relief, manufactured by Itw Gse Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-507-3446 has 2 cross-referenced part numbers: 12539 (Itw Gse Inc.), 12539 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems).
There are 2 known substitutes for 4820-01-507-3446: 5310-01-257-9010, 6550-01-332-4770. Verify interchangeability with system specifications before substitution.
Key specifications for 12539: End Item Identification: F/A-22 RAPTOR.. 1 total characteristics are documented in the Federal Logistics Information System.