| MRC |
Requirement Statement |
Characteristics |
| ABNZ |
EFFECTIVE LENGTH |
0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM |
| ABMZ |
DIAMETER |
0.2486 INCHES MINIMUM AND 0.2494 INCHES MAXIMUM |
| AAGZ |
FIRST END STYLE |
SQUARE |
| CQFM |
HARDNESS RATING |
58.0 ROCKWELL C MINIMUM OVERALL AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| AASK |
HEAD STYLE |
FLAT |
| HGTH |
HEIGHT |
0.0525 INCHES MINIMUM AND 0.0725 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| CRRG |
PIN HEAD DIAMETER |
0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| FEAT |
SPECIAL FEATURES |
HEAD UNDER CUT DIA. 0.237 TO 0.242 IN UNDER CUT WIDTH OF HEAD 0.031 TO 0.062 |
| ABPA |
UNDERCUT DIAMETER |
0.2285 INCHES MINIMUM |
| ABPB |
UNDER HEAD LENGTH |
0.5315 INCHES NOMINAL |
| ABPC |
UNDERCUT WIDTH |
0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| STYL |
STYLE DESIGNATOR |
GROOVE |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES LONG SHANK |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OVERALL |
