The Disk,valve, cataloged under National Stock Number 4820-01-121-6568, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. This item has 3 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.
| Item Name | Disk,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Parker Hannifin Corporation Div Aerospace Group Headquarters (CAGE 92003); Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (CAGE 72352) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-121-6568 |
| Primary Part Number | 8126X2 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7804015-6 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 18251-F-SP-1 IT | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| 8126X2 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
NSN 4820-01-121-6568 is a Disk,valve, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-121-6568 has 3 cross-referenced part numbers: 7804015-6 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 18251-F-SP-1 IT (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 8126X2 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris).
There are 2 known substitutes for 4820-01-121-6568: 5330-01-121-3091, 4820-01-248-5018. Verify interchangeability with system specifications before substitution.