| 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 OR |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DPS 4.50-197 (HI-KOTE 1 ONLY) MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.4067 INCHES MINIMUM AND |
| 0.4189 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 0.568 INCHES MINIMUM AND |
| 0.598 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND |
| 0.0967 INCHES MAXIMUM |
| SHANK DIAMETER | 0.2802 INCHES MINIMUM AND |
| 0.2807 INCHES MAXIMUM |
| GRIP LENGTH | 0.188 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| THREAD CLASS | M3A |
| THREAD QUANTITY PER INCH | B28 |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL |
| SPECIAL FEATURES | LUBRICANT PER MIL-L-87132; HEAT TREAT KSI FSU MIN 160-180 KSI PER MIL-H-81200 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN-RIVET, THREADED-100 DEG FL CROWN SHEAR HD, TITANIUM |