| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR |
| AMS4967 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | ALUMINUM AND |
| OIL OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-83488, TYPE II, CLASS 3 MIL SPEC ALL TREATMENT RESPONSES AND |
| SPEC305 MFR REF ALL TREATMENT RESPONSES OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| SHEAR STRENGTH | 95000 DOUBLE POUNDS PER SQUARE INCH |
| HEAD STYLE | COUNTERSUNK W/REVERSE CHAMFER |
| HEAD HEIGHT | 0.0800 INCHES MINIMUM AND |
| 0.0900 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.4150 INCHES MINIMUM AND |
| 0.4400 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 0.8725 INCHES MINIMUM AND |
| 0.8925 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.1220 INCHES MINIMUM AND |
| 0.1420 INCHES MAXIMUM |
| SHANK DIAMETER | 0.2485 INCHES MINIMUM AND |
| 0.2495 INCHES MAXIMUM |
| GRIP LENGTH | 0.5575 INCHES MINIMUM AND |
| 0.5675 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 28 |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| SPECIAL FEATURES | MATERIAL: 6AL-4V TITANIUM ALLOY PER AMS4928 OR AMS4967. FINISH: IVD ALUMINUM COATING PER MIL-DTL-83488, TYPE II, CLASS 3 AND CETYL ALCOHOL LUBE PER SPEC 305. SPECIFICATION 380. HEAT TREAT: 160,000 PSI TENSILE MINIMUM (95,000 PSI SHEAR MINIMUM FOR SIZES UP TO 3/4; 90,000 PSI SHEAR MINIMUM FOR 7/8 AND LARGER). DOUBLE SHEAR POUNDS MIN: 9300.0 LBS. TENSION POUNDS MIN: 5820.0 LBS. |
| SPECIFICATION/STANDARD DATA | 73197-SPECIFICATION 380 MANUFACTURERS SPECIFICATION |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, PROTRUDING TENSION HEAD, TITANIUM, 1/16 GRIP VARIATION |