| CIRCOR AEROSPACE, INC. | 91816 |
| CIRCOR AEROSPACE, INC. | 91816 |
| FLANGE DIAMETER | 0.499 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.383 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.255 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.085 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.068 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| MATERIAL | PLASTIC POLYAMIDE OVERALL |
| STYLE DESIGNATOR | PLAIN FLANGED |
| SPECIAL FEATURES | CAP 7,DIODES 13,HEAT DISIPATORS 2,PWB 1,RES 36,TRANSISTORS 8;FOUR 0.188 IN. DIA HOLES ON 6.000 IN. BY 7.000 IN. MTG CENTERS |
| 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. |
