NSN 4820-00-978-0818
Part Details | GATE VALVE
4820-00-978-0818 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Alternate Parts: AL121008, AL121-008, 4820-00-978-0818, 00-978-0818, 4820009780818, 009780818
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-978-0818 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-978-0818
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AL121-008 | 11672 | CRANE COCRANE VALVE AND PARTS DIV |
Technical Data | NSN 4820-00-978-0818
| Characteristic | Specifications |
|---|---|
| VALVE SIZE | 4.000 INCHES |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| FLANGE DIAMETER | 9.000 INCHES |
| BOLT HOLE QUANTITY | 8 |
| FACE TO FACE DISTANCE | 9.000 INCHES |
| FLANGE FACE DESIGN | RAISED |
| STEM TYPE | RISING |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| SPECIAL FEATURES | BRACKET MTD;PACKING MATL-ASBESTOS;1ST END:0.938 IN. THK,0.750 IN. BOLT HOLE DIA,7.500 IN. BOLT CIRCLE DIA,RAISED FACE HT 0.063 IN.,RAISED FACE DIA 6.187 IN. |