| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| AASB |
FASTENER LENGTH |
2.708 INCHES MINIMUM AND 2.728 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
2.116 INCHES MINIMUM AND 2.196 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.469 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
200000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| FEAT |
SPECIAL FEATURES |
UNTHREADED SHANK HAS SOLID FILM LUBRICANT |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| ASDB |
WIDTH ACROSS FLATS |
0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.532 INCHES MINIMUM AND 0.592 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
