| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-P-16232 TYPE M CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-P-16232 TYPE Z CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OVERALL OR PHOSPHATE ZINC OVERALL |
| AATR |
SHANK LENGTH |
0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| CRDY |
FIRST END LOCATION |
SHORT SHANK END |
| AAZE |
SHANK DIAMETER |
0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| CWAS |
SECOND SHANK LENGTH |
0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| STYL |
STYLE DESIGNATOR |
SHOULDER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| AAGZ |
FIRST END STYLE |
SQUARE |
| CQTR |
SECOND SHANK DIAMETER |
0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| CQBB |
SECOND END RELATIONSHIP WITH FIRST END |
IDENTICAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAVH |
SHOULDER DIAMETER |
0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| ABHP |
OVERALL LENGTH |
1.260 INCHES NOMINAL |