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National Stock Number:
4820-01-137-7176
Federal Supply Class:
4820
National Item Identification Number:
011377176
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 2110254 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2620-902X10 PIECE 20 1-2IN | 63686 | THE WALWORTH COMPANY | | 845-2110254 PIECE 20 1-2IN | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2620-902X10 PIECE 20 1-2IN | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL |
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