National Item Identification Number
01-139-9828
011399828
4810-01-139-9828
4810-01-139-9828
National Stock Number
Item Name
VALVE,GATE
Federal Supply Class
4810
Description
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.
Commercial and Government Entity Code (Supplier Data)
43689
43689
Reference Numbers (Part Numbers)
253870
253870 NNPN-2647287
Required Categories
MATERIAL
VALVE SIZE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
V
Required Description
COPPER ALLOY 903 BODY
NICKEL ALLOY SEAT
NICKEL ALLOY K-500 STEM
COPPER ALLOY