| MRC |
Requirement Statement |
Characteristics |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.312 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-W-405 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| CQFM |
HARDNESS RATING |
83.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1022 OVERALL |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE ZINC OVERALL |
| AASB |
FASTENER LENGTH |
0.820 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| AATC |
EXTENDED WASHER DIAMETER |
0.624 INCHES MINIMUM AND 0.676 INCHES MAXIMUM |
| CRGF |
NONMACHINE THREAD STYLE |
BLUNT (SF) OR BLUNT (TYPE SW) OR BLUNT (TYPE TT) |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AATB |
WIDTH BETWEEN FLATS |
0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FEAT |
SPECIAL FEATURES |
TRIANGLE /TAPTITE/ SHAPE THREADS |
| AATD |
EXTENDED WASHER THICKNESS |
0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.263 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
