| BODY STYLE | PLAIN, WITH LIGHTENING HOLES |
| BORE STYLE | PLAIN BETWEEN BODY AND FLANGE |
| BORE NOMINAL DIAMETER | 2.999 INCHES BETWEEN BODY AND FLANGE |
| FLANGE NOMINAL DIAMETER | 9.125 INCHES |
| FLANGE NOMINAL THICKNESS | 0.775 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46172 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A304 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-46172 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-46172 MIL SPEC 3RD MATERIAL RESPONSE OR ASTM A304 ASSN STD 3RD MATERIAL RESPONSE OR MIL-S-46172 MIL SPEC 4TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 6TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 7TH MATERIAL RESPONSE OVERALL |
| III HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| III MATERIAL | STEEL COMP 8620H OR STEEL COMP 5120H OR STEEL COMP 4320H OR STEEL COMP 4620H OR STEEL COMP 4817H OR STEEL COMP 4820H OR STEEL COMP 9310H OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR,IDLER |
| PITCH DIAMETER | 8.875 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0 DEGREES |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL OVERALL LENGTH | 1.369 INCHES |
| NOMINAL OUTSIDE DIAMETER | 3.56 INCHES |
| SPECIAL FEATURES | 8 LIGHTENING HOLES ALONG BOLT HOLE CIRCLE MEASURING 1.245"MIN/1.255"MAX IN DIAMETER;METAL STAMP,ENGRAVE OR ELECTRIC ARC PENCIL ON SURFACE IN .09-.50 HIGH CHARACTERS PER MIL-STD-130:19207-12577828,MFR-XXXXX(CAGE CODE) |
| STYLE DESIGNATOR | FLANGED RING |
| TEETH QUANTITY | 71 |