| MRC |
Requirement Statement |
Characteristics |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
3.541 INCHES MINIMUM AND 3.601 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.310 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
1.310 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 8637 OVERALL OR STEEL COMP 8640 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AAVQ |
RIB LENGTH |
1.040 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| AAVP |
RIB MAJOR DIAMETER |
0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
28 |
| AAVT |
RIB MINOR DIAMETER |
0.880 INCHES MINIMUM AND 0.930 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.995 INCHES MINIMUM FIRST SHOULDER AND 1.005 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.160 INCHES NOMINAL FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
RIBBED FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
14 |
