| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 2.020 INCHES MINIMUM AND 2.030 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6395 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.160 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| OUTSIDE DIAMETER | 2.875 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SPECIAL FEATURES | THREE WIRE HOLES COUNTERSUNK 0.250 IN. DIA BY 90 DEG BOTH SIDES,INTERNAL KEY WITH ROUND BOTTOM SURFACE,TWO COAT OF POLYURETHANE ENAMEL COLOR WHITE EDGE ONLY |
| WIRE HOLE DIAMETER | 0.200 INCHES NOMINAL |