National Item Identification Number

01-331-8181
013318181
4810-01-331-8181
4810-01-331-8181

National Stock Number

Item Name

VALVE,DIAPHRAGM,STOP

Federal Supply Class

4810

Description

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.

Commercial and Government Entity Code (Supplier Data)

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53711

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Reference Numbers (Part Numbers)

501-6603017PC7

Required Categories

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION

Required Description

MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALI