| NOMINAL THREAD SIZE | 0.250 INCHES |
| OVERALL LENGTH | 4.794 INCHES MINIMUM AND 4.894 INCHES MAXIMUM |
| SECOND END STYLE | CHAMFERED |
| SECOND END TAPER ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| SECOND END TAPER LENGTH | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SHANK LENGTH | 3.339 INCHES MINIMUM AND 3.349 INCHES MAXIMUM |
| SHANK DIAMETER | 0.625 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM |
| SHOULDER WIDTH ACROSS FLATS | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| SHOULDER LENGTH | 1.455 INCHES MINIMUM AND 1.545 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL THREAD 0.250-28, UNF, 2B AND EXTERNAL THREAD 0.625-18, UNF, 3B |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700, METHOD I, TYPE 6 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD TOLERANCE CLASS | TEXT3B EXTERNAL AND TEXT2B INTERNAL |
| FIRST END LOCATION | LARGE END |
| FIRST END TAPER ANGLE | 44.0 DEGREES NOMINAL AND 46.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, LARGE HINGE |
| PROPRIETARY CHARACTERISTICS | PACS |