National Item Identification Number

00-831-7987
008317987
4810-00-831-7987
4810-00-831-7987

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)

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73760

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98897

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Reference Numbers (Part Numbers)

AV16B18-40D
4H90501-101A

Required Categories

VALVE OPERATION METHOD
INLET RELATIONSHIP WITH OUTLET
SPECIAL FEATURES
REFERE

Required Description

AUTOMATIC
IDENTICAL
CONSISTS OF RECTANGULAR SLIDE,MOTOR OPERATED 4-MOUNTING HO