| MRC |
Requirement Statement |
Characteristics |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
1.477 INCHES MINIMUM THREADS AND 1.517 INCHES MAXIMUM THREADS |
| AASB |
FASTENER LENGTH |
1.678 INCHES MINIMUM AND 1.718 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
A286 (UNS S66286) PER AMS5731, AMS5732, AMS5737, OR AMS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES NOMINAL THREADS |
| AATN |
SHOULDER DIAMETER |
0.562 INCHES NOMINAL FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.699 INCHES MINIMUM FIRST SHOULDER AND 1.709 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| FEAT |
SPECIAL FEATURES |
HEAT TREATMENT: 160-190 KSI UTS |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATB |
WIDTH BETWEEN FLATS |
0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS2700 METHOD 1, TYPE 2 OR TYPE 8, CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.670 INCHES MINIMUM AND 0.695 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
