4 New Military Aircraft Shear Bolts Dished Hexagon 6-point NSN Number: 5306-01-511-3790 Part Number: NAS6706-46 National Aerospace Standards 5306-01-511-3790 Features 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 Listing is for 4 bolts