| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 1.061 INCHES NOMINAL OVERALL |
| GRIP LENGTH | 0.813 INCHES NOMINAL OVERALL |
| HEAD MAJOR DIAMETER | 0.293 INCHES MINIMUM AND 0.305 INCHES MAXIMUM OVERALL |
| HEAD STYLE | FLUSH COUNTERSUNK |
| LUBRICATION | SOLID FILM AND DRY FILM AND CETYL ALCOHOL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| SHANK STYLE | STUMP |
| SPECIAL FEATURES | 4 LOCKING GROOVES FOR 0.188 AND 0.250 DIAMETER;END MAY BE CUPPED OR FLAT;1,410 TO 2210 TENSION STRENGTH LBS MIN;COLLAR PART NUMBER NAS 1080-06 OR NAS1080AG06;PROCUREMENT SPEC NAS 621;HI-COTE 2 SOLID FILM LUBE OR DRY FILM LUBE PER AS5272 (KAL GARD FA ONLY) PLUS CETYL ALCOHAL;DIMENTIONS TO BE MET BEFORE LUBRICATION;LOCKING GROOVES MAY BE GROUND OR ROLLED AT THE MANUFACTURERS OPTION;CONCENTRICITY, CONICAL SURFACE OF HEAD TO SHANK WITHIN 0.003 TIR |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN-RIVET, GROOVED, 100 DEG CSUNK HEAD, SHEAR LOCKBOLT, STUMP TYPE, TITANIUM, 95 KSI FSU |
| SHANK DIAMETER | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM OVERALL |