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National Stock Number:
4820-01-234-1761
Federal Supply Class:
4820
National Item Identification Number:
012341761
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:
| 5148F | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | 5148F PIECE 4 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | 5148F4 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.011 INCHES NOMINAL | | OVERALL HEIGHT | 2.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-867 MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | STEEL CORROSION RESISTING SEAT | | NOMINAL THREAD SIZE | 7.625 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN THREADED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-R-17131 MIL SPEC SINGLE TREATMENT RESPONSE SEAT | | SURFACE TREATMENT | CHROMIUM SEAT | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 2.250 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
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