| MRC |
Parameter |
Characteristics |
| AAJD |
Thread Class |
3A |
| AAJF |
Thread Direction |
Right-hand |
| AASA |
Thread Length |
0.553 inches minimum and 0.603 inches maximum |
| AASB |
Fastener Length |
3.438 inches minimum and 3.468 inches maximum |
| AASK |
Head Style |
Dished hexagon |
| AASU |
Head Height |
0.188 inches minimum and 0.203 inches maximum |
| AATB |
Width Between Flats |
0.554 inches minimum and 0.564 inches maximum |
| AAUR |
Grip Diameter |
0.373 inches minimum and 0.374 inches maximum |
| AGAV |
End Item Identification |
AC-130U acft |
| AHYM |
Nominal Thread Diameter |
0.375 inches |
| ANEE |
Grip Length |
2.865 inches minimum and 2.885 inches maximum |
| CMLP |
Thread Quantity per Inch |
24 |
| CQBC |
Minimum Tensile Strength |
160000 pounds per square inch |
| CSYM |
Surface Finish |
32.0 microinches bearing surface of head |
| CSYM |
Surface Finish |
32.0 microinches grip |
| CSYM |
Surface Finish |
32.0 microinches threads |
| CXCY |
Part Name Assigned BY Controlling Agency |
Bolt, hex head, close tolerance, A286 cres, long threads, self-locking and nonlocking |
| MATT |
Material |
Iron alloy 660 overall |
| MDCL |
Material Document and Classification |
AMS5731 assn std single material response overall or AMS5737 assn std single material response overall |
| SFTT |
Surface Treatment |
Cadmium overall and chromate overall |
| STDC |
Surface Treatment Document and Classification |
QQ-P-416 ty 2, cl 2 fed spec single treatment response overall |
| THSD |
Thread Series Designator |
UNJF |