| 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 | 25600 POUNDS PER SQUARE INCH | 
| SHEAR STRENGTH | 37300 DOUBLE POUNDS PER SQUARE INCH | 
| HEAD STYLE | FLUSH COUNTERSUNK | 
| HEAD MAJOR DIAMETER | 1.0068 INCHES MINIMUM AND | 
|  | 1.0139 INCHES MAXIMUM | 
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | 
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED | 
| FASTENER LENGTH | 4.425 INCHES MINIMUM AND | 
|  | 4.445 INCHES MAXIMUM | 
| WIDTH BETWEEN FLATS | 0.2207 INCHES MINIMUM AND | 
|  | 0.2242 INCHES MAXIMUM | 
| SHANK DIAMETER | 0.4985 INCHES MINIMUM AND | 
|  | 0.4995 INCHES MAXIMUM | 
| GRIP LENGTH | 3.745 INCHES MINIMUM AND | 
|  | 3.755 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| NOMINAL THREAD SIZE | 0.500 INCHES | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP | 
| SPECIFICATION/STANDARD DATA | 73197-HL13 MANUFACTURERS STANDARD |