| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
28.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.625 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AAVQ |
RIB LENGTH |
0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AAVP |
RIB MAJOR DIAMETER |
0.429 INCHES MINIMUM AND 0.434 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.429 INCHES MINIMUM FIRST SHOULDER AND 0.434 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.365 INCHES MINIMUM FIRST SHOULDER AND 0.375 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.875 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
