| COUNTERSINK ANGLE | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.8725 INCHES MINIMUM AND 0.8925 INCHES MAXIMUM |
| GRIP LENGTH | 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM |
| HEAD HEIGHT | 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.5026 INCHES MINIMUM AND 0.5111 INCHES MAXIMUM |
| HEAD STYLE | CROWN COUNTERSUNK LESS THAN 135 DEGREES |
| LUBRICATION | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS4967 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | TITANIUM ALLOY OVERALL |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN |
| SHANK DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |