NSN 4820-01-445-4642
Part Details | RESTRICTOR CHECK VALVE
4820-01-445-4642 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: DAA7221A147001, DAA7221A147-001, DAA7221A147, 4820-01-445-4642, 01-445-4642, 4820014454642, 014454642
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 03, 1997 | 01-445-4642 | 20520 ( VALVE, RESTRICTOR CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-445-4642
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAA7221A147-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
| DAA7221A147 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 4820-01-445-4642
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| END ITEM IDENTIFICATION | 4920-01-347-1666 |