| FASTENER LENGTH | 18.012 INCHES NOMINAL |
| HEAD DIAMETER | 2.380 INCHES NOMINAL |
| HEAD HEIGHT | 0.872 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINING ROD, SPINDLE ASSY-ROTARY WING |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 1.3125 INCHES |
| SHOULDER DIAMETER | 1.184 INCHES MINIMUM FIRST SHOULDER AND 1.190 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER DIAMETER | 1.184 INCHES MINIMUM SPRING AND 1.190 INCHES MAXIMUM SPRING |
| SHOULDER DIAMETER | 1.298 INCHES MINIMUM SECOND SHOULDER AND 1.304 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHOULDER LENGTH | 4.280 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER LENGTH | 5.384 INCHES NOMINAL SPRING |
| SHOULDER LENGTH | 9.220 INCHES NOMINAL SECOND SHOULDER |
| WIDTH BETWEEN FLATS | 1.990 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.714 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES DESIGNATOR | UNJ |