| FIRST STEP DIAMETER | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | SOCKET |
| OVERALL LENGTH | 1.810 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| SECOND STEP DIAMETER | 0.680 INCHES NOMINAL |
| SPECIAL FEATURES | FURNISHED WITH ONE LOCKING NUT,MATERIAL STEEL C1118,0.250-28 UNIFIED NATIONAL FINE THREAD CLASS 3B FIT,NYLON LOCKING INSERT; ONE ADJUSTABLE NUT0.130 INCH NOMINAL FLANGE HEIGHT,0.250 INCH NOMINAL INSIDE DIAMETER; ONE BUSHING 0.497 INCH MINIMUM 0.500 INCH MAXIMUM BODY OUTSIDE DIAMETER; THIRD STEP 0.250 UNIFIED NATIONAL FINE 3A CLASS FULL THREAD |
| WIDTH BETWEEN FLATS | 0.125 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THIRD STEP DIAMETER | 0.250 INCHES NOMINAL |