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National Stock Number: 4820-00-389-6499
Federal Supply Class: 4820
National Item Identification Number: 003896499
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:
1319088 | 12204 | DAIMLER CHRYSLER | 1319088 | 93334 | ATWOOD FENCE CO INC | WAUG705 | 79229 | WAUSAU PLANT- MACHINING DIV MUSKEGON PISTON RING CO A QUESTOR CO |
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Techincal Specification:
BODY INSIDE DIAMETER | 1.3695 INCHES MINIMUM AND 1.3795 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 1.649 INCHES MINIMUM AND 1.650 INCHES MAXIMUM | FSC APPLICATION DATA | VALVE,GASOLINE ENGINE,NONAIRCRAFT | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL | OVERALL HEIGHT | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | MS926 MIL STD 1ST MATERIAL RESPONSE OR MS803 MIL STD 2ND MATERIAL RESPONSE OVERALL | MATERIAL | IRON OR STEEL OVERALL | SEAT ANGLE IN DEG | 90.000 NOMINAL | SEATING SURFACE SHAPE | ANGULAR | STYLE DESIGNATOR | PLAIN |
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