| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.488 INCHES MINIMUM AND 2.520 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
NAS-6812 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.313 INCHES |
| AATN |
SHOULDER DIAMETER |
0.371 INCHES MINIMUM SECOND SHOULDER AND 0.374 INCHES MAXIMUM SECOND SHOULDER |
| AATN |
SHOULDER DIAMETER |
0.523 INCHES MINIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.980 INCHES MINIMUM SECOND SHOULDER AND 2.030 INCHES MAXIMUM SECOND SHOULDER |
| AATX |
SHOULDER LENGTH |
0.016 INCHES NOMINAL FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND SECOND SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
BOLT, SHOULDER-HEXAGON HEAD |
| FEAT |
SPECIAL FEATURES |
HEAT TREATED 125,000-145,000 PSI UTS |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATB |
WIDTH BETWEEN FLATS |
0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.498 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
