| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | ALUMINUM OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | HI-SHEAR SPEC.294, CAGE 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL | 
| MINIMUM TENSILE STRENGTH | 7200 POUNDS PER SQUARE INCH | 
| SHEAR STRENGTH | 22700 DOUBLE POUNDS PER SQUARE INCH | 
| HEAD STYLE | FLUSH COUNTERSUNK | 
| HEAD MAJOR DIAMETER | 0.5554 INCHES MINIMUM AND | 
|  | 0.5604 INCHES MAXIMUM | 
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | 
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED | 
| FASTENER LENGTH | 1.660 INCHES MINIMUM AND | 
|  | 1.680 INCHES MAXIMUM | 
| WIDTH BETWEEN FLATS | 0.1582 INCHES MINIMUM AND | 
|  | 0.1617 INCHES MAXIMUM | 
| SHANK DIAMETER | 0.3891 INCHES MINIMUM AND | 
|  | 0.3901 INCHES MAXIMUM | 
| GRIP LENGTH | 1.120 INCHES MINIMUM AND | 
|  | 1.130 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| NOMINAL THREAD SIZE | 0.375 INCHES | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP | 
| SPECIFICATION/STANDARD DATA | 73197-HL111 MANUFACTURERS STANDARD |