| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-26074,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| ABPD |
SECOND UNDERCUT WIDTH |
0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABPC |
UNDERCUT WIDTH |
0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| STYL |
STYLE DESIGNATOR |
GROOVE |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 8740 OVERALL |
| AAGZ |
FIRST END STYLE |
SQUARE |
| ABMZ |
DIAMETER |
0.218 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| ABPA |
UNDERCUT DIAMETER |
0.138 INCHES MINIMUM AND 0.139 INCHES MAXIMUM |
| CRDY |
FIRST END LOCATION |
BOTH ENDS |
| CQBB |
SECOND END RELATIONSHIP WITH FIRST END |
IDENTICAL |
| CQFM |
HARDNESS RATING |
70.5 ROCKWELL A MINIMUM OVERALL AND 72.0 ROCKWELL A MAXIMUM OVERALL |
| ABNZ |
EFFECTIVE LENGTH |
0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| ABHP |
OVERALL LENGTH |
1.160 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL |