| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
3.250 INCHES NOMINAL |
| CBBL |
FEATURES PROVIDED |
SQUARE NUT |
| CQFM |
HARDNESS RATING |
95.0 ROCKWELL B MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.156 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.688 INCHES NOMINAL |
| AASK |
HEAD STYLE |
BUTTON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
55 POUNDS PER SQUARE INCH |
| AGQB |
NECK LENGTH |
0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| CWXQ |
NECK WIDTH |
0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.313 INCHES |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.875 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
