NSN 4820-00-657-6811
Part Details | RESTRICTOR CHECK VALVE
4820-00-657-6811 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Alternate Parts: VAL1343, 4820-00-657-6811, 00-657-6811, 4820006576811, 006576811
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-657-6811 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-00-657-6811
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VAL1343 | 93234 | WORTHINGTON COMPRESSORS INCAIR POWER AND CONSTRUCTION EQUIP DIV |
Technical Data | NSN 4820-00-657-6811
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| APERTURE DIAMETER | 0.040 INCHES NOMINAL |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | R$DVT |
| DISK LOADING METHOD | SPRING |
| END ITEM IDENTIFICATION | GRUMMAN AEROSPACE CORP A10 AIRCRAFT |