| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.091 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
4.395 INCHES NOMINAL |
| AAUR |
GRIP DIAMETER |
0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.388 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 6150 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATB |
WIDTH BETWEEN FLATS |
0.437 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.625 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
