The Valve,restrictor Check, cataloged under National Stock Number 4820-00-671-6438, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eagle Equipment Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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 | 4820-00-671-6438 |
| Primary Part Number | PCCK600S.70X7036 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eagle Equipment Corporation |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | ALUMINUM ALLOY FLOW CONTROL DEVICE |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Material | ALUMINUM ALLOY BODY |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Mounting Position | HORIZONTAL |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PCCK600S.70X7036 PRIMARY | Eagle Equipment Corporation (USA) |
| 190-3-07 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (USA) |
| R663 3-8D2-0-7 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| PCCK600S.70X7036 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 190-3-07 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| PCCK600S.70X7036 PRIMARY | Triad Fluid Power, Inc (USA) |
NSN 4820-00-671-6438 is a Valve,restrictor Check, manufactured by Eagle Equipment Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-671-6438 has 6 cross-referenced part numbers: PCCK600S.70X7036 (Eagle Equipment Corporation), 190-3-07 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division), R663 3-8D2-0-7 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), PCCK600S.70X7036 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 190-3-07 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division) and 1 more.
There are 3 known substitutes for 4820-00-671-6438: 5920-01-037-6801, 5920-01-420-8580, 5935-01-482-3253. Verify interchangeability with system specifications before substitution.
Key specifications for PCCK600S.70X7036: Flow Control Device: PISTON; Connection Type: THREADED INTERNAL PIPE FIRST END; Thread Direction: RIGHT-HAND ALL ENDS; Material: ALUMINUM ALLOY FLOW CONTROL DEVICE. 16 total characteristics are documented in the Federal Logistics Information System.