| DIAMETER | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| DRIVE TYPE | SLOTTED |
| GRIP LENGTH | 0.252 INCHES MINIMUM AND 0.272 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303SE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | KEY, TCIM ATTACHMENT |
| PROPRIETARY CHARACTERISTICS | PACS |
| SPECIAL FEATURES | STUD HAS 0.138-32UNC-2B INTERNAL THREADING WHICH IS 0.22 INCHES DEEP. THE DRIVE SLOT IS 0.060 INCHES WIDE. |
| STUD HEAD HEIGHT | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| STUD SHANK MAJOR DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | -2B UNC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TURNLOCK STUD HEAD STYLE | STUD HEAD |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |