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National Stock Number:
4820-01-400-3116
Federal Supply Class:
4820
National Item Identification Number:
014003116
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:
| 34677 | 91816 | CIRCOR AEROSPACE, INC. | | E34677 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.555 INCHES MINIMUM AND 1.560 INCHES MAXIMUM | | OVERALL HEIGHT | 1.115 INCHES MINIMUM AND 1.116 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2011 SEAT | | SPECIAL FEATURES | HEAT TREAT PER MIL-H-6875 TO R/C 56/58 | | SURFACE TREATMENT | PASSIVATE SEAT |
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