NSN 4820-00-391-9356
Part Details | Y VALVE
4820-00-391-9356 A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.
Alternate Parts: 20721, DD445S4810243, DD445S4810-243, 4820-00-391-9356, 00-391-9356, 4820003919356, 003919356
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-391-9356 | 16992 ( VALVE, Y ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU Y-PATTERN

Cross Reference | NSN 4820-00-391-9356
Part Number | Cage Code | Manufacturer |
---|---|---|
20721 | 14959 | CRANE CODIV VALVE DIV |
DD445S4810-243 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-391-9356
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU Y-PATTERN |
FACE TO FACE DISTANCE | 14.000 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | MANUAL |
BONNET TYPE | OUTSIDE SCREW-YOKE |
BONNET ATTACHMENT METHOD | THREADED |
SPECIAL FEATURES | 3/4 INCH FLANGED NIPPLE IN BONNET |