The Valve,check, cataloged under National Stock Number 4820-00-491-6766, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-491-6766 |
| Primary Part Number | 865753R92 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | CANCELLED |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | NPT SECOND END |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Thread Series Designator | NPT FIRST END |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Material | STEEL BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 343522C91 | Navistar International Corporation Dba Navistar (USA) |
| RN10DZ | Haldex Brake Products Corporation (USA) |
| 17-343522C91R454 | Navistar International Corporation Dba Navistar (USA) |
| 865753R92 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 343522C91 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
NSN 4820-00-491-6766 is a Valve,check, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-491-6766 has 5 cross-referenced part numbers: 343522C91 (Navistar International Corporation Dba Navistar), RN10DZ (Haldex Brake Products Corporation), 17-343522C91R454 (Navistar International Corporation Dba Navistar), 865753R92 (Navistar Intl Corp Truck Br Ohio Plant), 343522C91 (Navistar Intl Corp Truck Br Ohio Plant).
There is 1 known substitute for 4820-00-491-6766: 4820-00-633-3523. Verify interchangeability with system specifications before substitution.
Key specifications for 865753R92: Material: RUBBER SYNTHETIC FLOW CONTROL DEVICE; Nominal Thread Size: 0.500 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL PIPE SECOND END; Thread Series Designator: NPT SECOND END. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-491-6766 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.