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National Stock Number:
4820-01-503-3551
Federal Supply Class:
4820
National Item Identification Number:
015033551
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:
| 098210058 | 35795 | LESLIE CONTROLS, INC. | | 12435N | 35795 | LESLIE CONTROLS, INC. | | 12435N PC NO. 21 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.7810 INCHES NOMINAL | | FLANGE DIAMETER | 1.462 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.180 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A276 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | STEEL COMP 410 SEAT | | NOMINAL THREAD SIZE | 1.312 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3 SINGLE THREADED PORTION | | THREAD LENGTH | 0.4062 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.3438 INCHES NOMINAL |
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