The Valve,check, cataloged under National Stock Number 4820-00-722-6350, 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 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-722-6350 |
| Primary Part Number | 11502-5 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | POPPET |
| Valve Operation Method | AUTOMATIC |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Class | 3A FIRST END A |
| Thread Series Designator | UNF FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Material | STEEL BODY |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11502-5 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-722-6350 is a Valve,check, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-722-6350 has 1 cross-referenced part number: 11502-5 (Hydro-Aire Aerospace Corp).
There are 4 known substitutes for 4820-00-722-6350: 5905-00-055-3240, 5935-00-351-6135, 5910-01-235-8711 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11502-5: Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Mounting Position: HORIZONTAL OR VERTICAL; Flow Control Device: POPPET. 16 total characteristics are documented in the Federal Logistics Information System.