| MATERIAL | STEEL COMP E4340 OR |
| STEEL COMP 4140 OR |
| STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS-S-6049 ASSN STD SINGLE MATERIAL RESPONSE OR |
| MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.178 INCHES MINIMUM AND |
| 0.188 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.755 INCHES MINIMUM AND |
| 0.790 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 2.48 INCHES MINIMUM AND |
| 2.50 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.2207 INCHES MINIMUM AND |
| 0.2242 INCHES MAXIMUM |
| SHANK DIAMETER | 0.5297 INCHES MINIMUM AND |
| 0.5307 INCHES MAXIMUM |
| GRIP LENGTH | 1.745 INCHES MINIMUM AND |
| 1.760 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.50 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 20 |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN PROTRUDING TENSION HEAD |