The Valve,check, cataloged under National Stock Number 4820-01-039-3626, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-039-3626 |
| Primary Part Number | 2-200055M1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | ACTIVE |
| Nominal Thread Size | 0.875 INCHES FIRST END IN |
| Surface Treatment | ANODIZE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Flow Control Device | POPPET |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Material | ALUMINUM ALLOY OVERALL |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Series Designator | UNF FIRST END |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Disk Loading Method | SPRING |
| Mounting Position | HORIZONTAL |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | UNF SECOND END |
| Criticality Code Justification | FEAT |
| Thread Class | 3A SECOND END A |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES SECOND END |
| Thread Class | 3A FIRST END A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-2000555M1 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 2-200055M1 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 250120 | Westfield Hydraulics Inc Dba Westfield Hydraulics Inc (USA) |
| A15PS305-1 | The Boeing Company (USA) |
NSN 4820-01-039-3626 is a Valve,check, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-039-3626 has 4 cross-referenced part numbers: 2-2000555M1 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 2-200055M1 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 250120 (Westfield Hydraulics Inc Dba Westfield Hydraulics Inc), A15PS305-1 (The Boeing Company).
There are 3 known substitutes for 4820-01-039-3626: 5330-00-291-9643, 5999-00-860-9634, 4730-00-999-9636. Verify interchangeability with system specifications before substitution.
Key specifications for 2-200055M1: Nominal Thread Size: 0.875 INCHES FIRST END IN; Surface Treatment: ANODIZE; Connection Type: THREADED EXTERNAL TUBE FIRST END; Flow Control Device: POPPET. 27 total characteristics are documented in the Federal Logistics Information System.