| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.180 INCHES NOMINAL |
| FIRST END LOCATION | SHOULDER END |
| FIRST HOLE DIAMETER | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| FIRST STEP LENGTH | 0.187 INCHES NOMINAL |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E4340 OVERALL |
| NOMINAL THREAD SIZE | 0.4375 INCHES |
| SECOND END STYLE | SQUARE INTERNALLY THREADED |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND STEP DIAMETER | 0.6145 INCHES MINIMUM AND 0.6155 INCHES MAXIMUM |
| SECOND STEP LENGTH | 1.880 INCHES MINIMUM AND 1.890 INCHES MAXIMUM |
| SPECIAL FEATURES | LUBRICATION FITTING MS15001-4 IS ATTACHED BY MOUNTING IN 0.250-28UNF-2B CLASS FIT BY 0.125 INCHES NOMINAL DEPTH DRILLED THREADED HOLE ON LARGE SHOULDER END; ON LONGITUDINAL CENTER LINE DRILLED 0.062 INCHES MIN 0.065 INCHES MAX DIAMETER THROUGH ONE WALL ONLY; G41-20 THREAD RELIEF UNDERCUT ON FIRST SHANK 0.359 INCHES MIN 0.369 INCHES MAX DIAMETER |
| STYLE DESIGNATOR | SHOULDER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THIRD STEP DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| THIRD STEP LENGTH | 0.593 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |