NSN 4820-00-177-0661
Part Details | CHECK VALVE
4820-00-177-0661 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Alternate Parts: 249T12BB, GV500W8, 4820-00-177-0661, 00-177-0661, 4820001770661, 001770661
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | FEB 28, 1973 | 00-177-0661 | 05487 ( VALVE, CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-177-0661
Part Number | Cage Code | Manufacturer |
---|---|---|
249T12BB | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
GV500W8 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 4820-00-177-0661
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | PASSIVATE |
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
MOUNTING POSITION | R$DVT |
DISK LOADING METHOD | SPRING |