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National Stock Number:
4820-01-184-6567
Federal Supply Class:
4820
National Item Identification Number:
011846567
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:
| AA-784 PIECE 14 | 42280 | GARDNER DENVER NASH LLC | | UD 4046 VB | 42280 | GARDNER DENVER NASH LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.000 INCHES SINGLE THREADED PORTION | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SEAT ANGLE IN DEG | 44.917 MINIMUM AND 45.083 MAXIMUM | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | HEX FLANGE | | STYLE DESIGNATOR | THREADED FLANGED | | TAPER MAJOR DIAMETER | 0.531 INCHES NOMINAL | | TAPER MINOR DIAMETER | 0.500 INCHES NOMINAL | | TAPER LENGTH | 0.031 INCHES NOMINAL | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
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