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National Stock Number:
4820-01-284-5984
Federal Supply Class:
4820
National Item Identification Number:
012845984
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:
| MV-21F2 ITEM 4 | 61661 | NEWMANS INC NEW JERSEY DIV |
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Techincal Specification:
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM SEAT | | MATERIAL | STEEL COMP 410 SEAT | | SPECIAL FEATURES | HARDFACING-STELLITE NR. 6; FOR CLASS 150 GLOBE VALVE |
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