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National Stock Number:
4820-01-130-5484
Federal Supply Class:
4820
National Item Identification Number:
011305484
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:
| 10124612 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 36641 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.217 INCHES NOMINAL | | FLANGE DIAMETER | 0.420 INCHES NOMINAL | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 440C OVERALL | | SEATING SURFACE SHAPE | FLAT | | SURFACE TREATMENT | PASSIVATE OVERALL |
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