The Valve,check, cataloged under National Stock Number 4820-01-134-1258, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerocontrolex Group, Inc. Dba Aero Fluid Products. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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 | Aerocontrolex Group, Inc. Dba Aero Fluid Products (CAGE 96736); The Boeing Company Div Defense (CAGE 76301); Rogerson Aircraft Equipment Group (CAGE 04192); Nimikkeistokeskus Ncb Finland (CAGE A486G) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-134-1258 |
| Primary Part Number | 14-1000-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Dba Aero Fluid Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14-1000-1 PRIMARY | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 74B830063 | The Boeing Company Div Defense (USA) |
| 41300-1 PRIMARY | Rogerson Aircraft Equipment Group (USA) |
| 10124620 | Nimikkeistokeskus Ncb Finland (FIN) |
| 74B830063-101 | The Boeing Company Div Defense (USA) |
NSN 4820-01-134-1258 is a Valve,check, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-134-1258 has 5 cross-referenced part numbers: 14-1000-1 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 74B830063 (The Boeing Company Div Defense), 41300-1 (Rogerson Aircraft Equipment Group), 10124620 (Nimikkeistokeskus Ncb Finland), 74B830063-101 (The Boeing Company Div Defense).
There are 5 known substitutes for 4820-01-134-1258: 5120-00-116-8196, 5920-00-296-0531, 5961-01-054-6765 and 2 more. Verify interchangeability with system specifications before substitution.