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National Stock Number:
4820-01-191-8539
Federal Supply Class:
4820
National Item Identification Number:
011918539
Description:
DISK,VALVE
Detail:
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
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Manufacturer Information:
| NS-3981 | 11836 | NATIONAL OILWELL | | NS-3981 ASSEMBLY E FIND 21 | 11836 | NATIONAL OILWELL | | NS-3981 ASSEMBLY E FIND 21 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | S90014/300449 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| III MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | PLASTIC BUMPER SOUND DAMPENING 1; NICKEL COPPER ALLOY CLAPPER PIN 1; NICKEL COPPER ALLOY BUSHING 2; PLASTIC BUSHING 2; RUBBER CLAPPER SEAL 1; COPPER ALLOY BUSHING RETAINING RING 2 |
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