NSN 4820-01-247-9957

Part Details | GATE VALVE

4820-01-247-9957 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: ASIB1025E618, ASI-B1025E-6-18, 4820-01-247-9957, 01-247-9957, 4820012479957, 012479957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 15, 198701-247-995705482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-247-9957
Part Number Cage Code Manufacturer
ASI-B1025E-6-1830263PIMA VALVE, INC.
Technical Data | NSN 4820-01-247-9957
Characteristic Specifications
VALVE SIZE18.000 INCHES
CONNECTION TYPE FLANGE, ROUND W/HOLES
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED9.875 INCHES
BOLT HOLE QUANTITY4
FACE TO FACE DISTANCE17.000 INCHES
FLANGE FACE DESIGN PLAIN
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSLESS MANUAL GEAR OPERATOR