The Valve,check, cataloged under National Stock Number 4820-00-486-2717, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-486-2717 |
| Primary Part Number | 10-644-75 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | CANCELLED |
| Material | ALUMINUM ALLOY BODY |
| Style Designator | STRAIGHT THRU |
| Flow Control Device | DISK |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Material | STEEL FLOW CONTROL DEVICE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Material | STEEL COMP 416SE SEAT |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Style | FLARED (TUBE) FIRST END |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Class | 3A FIRST END A |
| Valve Operation Method | AUTOMATIC |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Series Designator | NPT SECOND END |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1115761 | The Boeing Company (USA) |
| 10-644-75 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 1115761 | The Boeing Company (USA) |
| 10-644-75 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 525FT6D | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
NSN 4820-00-486-2717 is a Valve,check, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-486-2717 has 5 cross-referenced part numbers: 1115761 (The Boeing Company), 10-644-75 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 1115761 (The Boeing Company), 10-644-75 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 525FT6D (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters).
There are 4 known substitutes for 4820-00-486-2717: 5360-00-205-4485, 2805-00-353-7874, 3040-00-710-0725 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-644-75: Material: ALUMINUM ALLOY BODY; Style Designator: STRAIGHT THRU; Flow Control Device: DISK; Nominal Thread Size: 0.250 INCHES SECOND END IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-486-2717 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.