The Valve,check, cataloged under National Stock Number 4820-01-019-4648, 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 Gear Pump Division. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-019-4648 |
| Primary Part Number | FB1X-OKP-104-N-7 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Disk Loading Method | SPRING |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | POPPET |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Surface Treatment | CADMIUM |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| Thread Series Designator | NPTF ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material | STEEL OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14304 | Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division (USA) |
| FB1X-OKP-104-N-7 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division (USA) |
NSN 4820-01-019-4648 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-019-4648 has 2 cross-referenced part numbers: 14304 (Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division), FB1X-OKP-104-N-7 (Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division).
There are 10 known substitutes for 4820-01-019-4648: 6105-00-031-8600, 3040-00-040-1681, 5950-00-232-5134 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for FB1X-OKP-104-N-7: Valve Operation Method: AUTOMATIC; Thread Direction: RIGHT-HAND ALL ENDS; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Disk Loading Method: SPRING. 14 total characteristics are documented in the Federal Logistics Information System.