| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.350 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
ALUMINUM ALLOY OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
9310 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| CXCY |
III PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, SHOULDER, HEXAGON |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AATN |
SHOULDER DIAMETER |
0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.000 INCHES NOMINAL FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| ASDB |
WIDTH ACROSS FLATS |
0.250 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
