NSN 4820-00-275-2178
Part Details | GATE VALVE
4820-00-275-2178 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: MILV18110, 4820-00-275-2178, 00-275-2178, 4820002752178, 002752178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-275-2178 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-275-2178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILV18110 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-00-275-2178
| Characteristic | Specifications |
|---|---|
| VALVE SIZE | 3.500 INCHES |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 650.0 DEG FAHRENHEIT STEAM |
| VALVE OPERATION METHOD | MANUAL |
| BOLT HOLE QUANTITY | 8 |
| FACE TO FACE DISTANCE | 8.500 INCHES |
| STEM TYPE | RISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FEATURES PROVIDED | BONNET PACKING AND CLEANOUT POCKET |
| NONDEFINITIVE SPEC/STD DATA | D COMPOSITION AND 150 PSI RATING |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY TRIM MATERIAL SR-1 SPEC/STD CONTROLLING DATA MFR CODE 81349 NONDEFINITIVE GOVT SPEC/STD REF MIL-V-18110 COMPOSITION D |