The Disk,valve, cataloged under National Stock Number 4820-01-124-3830, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-124-3830 |
| Primary Part Number | 55-6001 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Dba Aero Fluid Products |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.100 INCHES NOMINAL IN |
| Style Designator | SWING CHECK |
| Material | ALUMINUM ALLOY |
| Under Flange Height | 0.343 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55-6001 PRIMARY | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| A55-6001 | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 74J588006-103 | The Boeing Company Div Defense (USA) |
NSN 4820-01-124-3830 is a Disk,valve, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-124-3830 has 3 cross-referenced part numbers: 55-6001 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), A55-6001 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 74J588006-103 (The Boeing Company Div Defense).
There are 7 known substitutes for 4820-01-124-3830: 5935-00-932-9144, 5920-01-034-8029, 5935-01-042-2882 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55-6001: Flange Seat to Disk End Height: 0.100 INCHES NOMINAL IN; Style Designator: SWING CHECK; Material: ALUMINUM ALLOY; Under Flange Height: 0.343 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.