| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL UNS K14510 OVERALL OR STEEL COMP 4142 OVERALL OR STEEL COMP 4145 OVERALL |
| CRTM |
BEARING SURFACE TYPE |
WASHER FACED OR CHAMFERED |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AZKQ |
TEMP RATING |
1000.0 DEG FAHRENHEIT MAXIMUM |
| CQFM |
HARDNESS RATING |
NOT RATED |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
HEAVY SQUARE NUT |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES |
| ACTA |
NUT STYLE |
HEXAGON |
| FEAT |
SPECIAL FEATURES |
MATERIAL SHALL BE ALLOY STEEL, CARBON-MOLYBDENUM GRADE 4 OR ALLOY STEEL, CHROMIUM-MOLYBDENUM GRADE 7 |
| ADEA |
NUT HEIGHT |
0.280 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| BZRR |
THREAD SERIES |
UNC |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A194 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR 66 FED STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A193 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR ASTM A193 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A193 ASSN STD 4TH MATERIAL RESPONSE OVERALL OR 66 FED STD 3RD MATERIAL RESPONSE OVERALL OR 66 FED STD 4TH MATERIAL RESPONSE OVERALL |
| ASDB |
WIDTH ACROSS FLATS |
0.546 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2B |