The Valve,flow Control, cataloged under National Stock Number 4820-00-571-1261, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-571-1261 |
| Primary Part Number | 35-123 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Body Material | ALUMINUM ALLOY |
| End Connection Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 35-123 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-571-1261 is a Valve,flow Control, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-571-1261 has 1 cross-referenced part number: 35-123 (Hydro-Aire Aerospace Corp).
There are 6 known substitutes for 4820-00-571-1261: 2835-00-628-3500, 3040-01-009-3163, 6210-01-163-2905 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 35-123: Body Material: ALUMINUM ALLOY; Special Features: MANUFACTURERS SUGGESTED NAME IS PILOT OPERATED AIR SHUTOFF VALVE; CONSISTS OF 3 PORTS, INLET, OUTLET AND ACTUATING PORT; End Connection Quantity: 3; Part Name Assigned by Controlling Agency: VALVE,PILOT OPERATED AIR SHUTOFF. 4 total characteristics are documented in the Federal Logistics Information System.