| MRC |
Requirement Statement |
Characteristics |
| ABNL |
CIRCLE DIAMETER |
1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| ABNM |
THICKNESS |
0.2188 INCHES MINIMUM AND 0.2198 INCHES MAXIMUM |
| AXFE |
KEY HEIGHT |
0.542 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
| STYL |
STYLE DESIGNATOR |
ROUND BOTTOM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| ACJJ |
KEY SIZE DESIGNATION |
WOODRUFF 20 |
| MATT |
MATERIAL |
STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL |
| ACJH |
STARTING EDGE RADIUS |
0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| CSPJ |
STARTING EDGE SHAPE |
ROUND |
