The Valve,check, cataloged under National Stock Number 4820-01-229-9648, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-229-9648 |
| Primary Part Number | 583-3/4D28 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Disk Loading Method | SPRING |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Operating Pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 583-3/4-D-28 | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| V1246-05 | Hamilton Sundstrand Corporation (USA) |
| 583-3/4D28 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 556424 | Cummins Ltd (GBR) |
| 583-3/4-D28 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
NSN 4820-01-229-9648 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-229-9648 has 5 cross-referenced part numbers: 583-3/4-D-28 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), V1246-05 (Hamilton Sundstrand Corporation), 583-3/4D28 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 556424 (Cummins Ltd), 583-3/4-D28 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).
There is 1 known substitute for 4820-01-229-9648: 3110-00-554-6083. Verify interchangeability with system specifications before substitution.
Key specifications for 583-3/4D28: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Disk Loading Method: SPRING; Flow Control Device: DISK; Thread Direction: RIGHT-HAND ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.