| BODY INSIDE DIAMETER | 0.187 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| FLANGE DIAMETER | 0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.1315 INCHES NOMINAL |
| FSC APPLICATION DATA | ACFT ENG FUEL SYSTEM COMPONENTS |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 17-4PH OVERALL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | BODY 0.187 IN. ID TAPERING TO 0.085 - 0.086 IN BORE THRU 0.126 IN. OD BOSS 0.0300 IN. H W/16 MICHROINCH FINISH,UPPER SEAT |
| STYLE DESIGNATOR | PLAIN FLANGED |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDER FLANGE HEIGHT | 0.099 INCHES NOMINAL |