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National Stock Number:
4820-01-093-9078
Federal Supply Class:
4820
National Item Identification Number:
010939078
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:
| 1541 | 75545 | LAWLER MANUFACTURING COMPANY, INC. | | 286 | 55378 | TRAC REGULATOR CO., INC. | | 40176-02-22 | 55378 | TRAC REGULATOR CO., INC. | | 992-D | 75545 | LAWLER MANUFACTURING COMPANY, INC. | | 992D PIECE 22 | 75545 | LAWLER MANUFACTURING COMPANY, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN THREADED | | OVERALL HEIGHT | 0.875 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 2.875 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 11 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.438 INCHES NOMINAL SINGLE THREADED PORTION |
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