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National Stock Number:
4820-00-059-7617
Federal Supply Class:
4820
National Item Identification Number:
000597617
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:
| 215-72406 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | 215-72406-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.611 INCHES MINIMUM AND | | 0.612 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.415 INCHES MINIMUM AND | | 0.422 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.115 INCHES MINIMUM AND | | 0.125 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.800 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 46.0 ROCKWELL C MAXIMUM OVERALL | | THREAD CLASS | 3B FIRST THREADED PORTION | | 3A SECOND THREADED PORTION | | THREAD LENGTH | 0.400 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | 1.000 IN. HEXAGON FLANGE,4 HOLES0.0938 IN. DIA | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80378 | | DESIGN CONTROL REFERENCE | 215-72406-1 |
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