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National Stock Number: 4820-00-450-9551
Federal Supply Class: 4820
National Item Identification Number: 004509551
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:
862-14 | 20315 | PAUGHCO INC | 862-14 | 51535 | CREST GOOD MANUFACTURING CO INC | AS-177 | 51535 | CREST GOOD MANUFACTURING CO INC |
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Techincal Specification:
BODY STEPPED INSIDE DIAMETER | 0.247 INCHES NOMINAL FIRST STEP | BODY STEPPED INSIDE DIAMETER | 0.310 INCHES NOMINAL SECOND STEP | FLANGE DIAMETER | 0.563 INCHES NOMINAL | FLANGE SEAT TO DISK END HEIGHT | 0.177 INCHES NOMINAL | MATERIAL | COPPER ALLOY OVERALL | NOMINAL THREAD SIZE | 0.375 INCHES SINGLE THREADED PORTION | SEATING SURFACE SHAPE | FLAT | STYLE DESIGNATOR | FAUCET | THREAD LENGTH | 0.191 INCHES NOMINAL SINGLE THREADED PORTION | THREAD CLASS | 2A SINGLE THREADED PORTION | THREAD SERIES DESIGNATOR | UNC SINGLE THREADED PORTION | UNDER FLANGE HEIGHT | 0.233 INCHES NOMINAL |
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