| FIRST END STYLE | CHAMFERED |
| FIRST END LOCATION | CHAMFERED END |
| FIRST END TAPER LENGTH | 0.363 INCHES MINIMUM |
| FIRST END TIP RADIUS | 0.070 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INDEX PIN, 1/4-28UNJF-3A |
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| OVERALL LENGTH | 1.552 INCHES MINIMUM AND 1.557 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | CHAMFERED |
| SECOND END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| SECOND SHANK DIAMETER | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.062 INCHES NOMINAL |
| SHANK DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SHANK LENGTH | 0.387 INCHES NOMINAL |
| SHOULDER WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| SPECIAL FEATURES | HEAT TREAT TO 160 KSI MIN |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.370 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |