| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 OR AMS 5962 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,HEX HEAD,NICKEL ALLOY |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.5000 INCHES NUT THREAD |
| OVERALL LENGTH | 3.423 INCHES NOMINAL |
| SPECIAL FEATURES | HEX STYLE WRENCHING FACILITY SEPERATES STUD END FROM PIN END;HEX HEIGHT IS 0.185 INCHES MIN/0.190 INCHES MAX WITH WIDTH ACROSS FLATS MEASURING 0.865 INCHES MIN/0.877 INCHES MAX;BOTH ENDS OF STUD HAVE AN INTERNAL HEX WRENCHING DRIVE THAT IS COUNTERSUNK 0.279 INCHES IN DIAMETER WITH 0.2207 INCHES MIN/0.2247 INCHES MAX WIDTH ACROSS FLATS;DEPTH IS 0.240 INCHES MIN/0.320 INCHES MAX;SHEAR STRENGTH MINIMUM IS 125,000 PSI |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD LENGTH | 0.685 INCHES NOMINAL NUT THREAD A |
| THREAD LENGTH | 0.863 INCHES NOMINAL NUT THREAD B |
| THREAD QUANTITY PER INCH | 20 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |