| Series | N/A SF(T)5902 | 
| Material | N/A A286 CRES per AMS 5731, AMS 5732, AMS 5734, or AMS 5737 | 
| Heat Treat | N/A 277 HRC ( 140 KSI min) | 
| Finish | N/A Clean and descale per ASTM A380 or Passivate per ASTM A380 or AMS2700 | 
| Military Part Number | N/A MS51992C504-18 | 
| Lockring - Low Strength Magnesium | N/A RL1997-104 | 
| Lockring - Aluminum | N/A RLRR1997-104 | 
| Lockring Part Number | N/A RLRR1997E104 | 
| Lockring Military Part Number | N/A MS51997E104P | 
| Nut End Type | N/A Drilled | 
| A Nut End Thread Size | N/A 0.3125-24 UNJF-3A | 
| Stud End type | N/A No Recess | 
| B Stud End Thread Size | N/A 0.4375-20 | 
| B Stud End Thread-Pitch Diameter | N/A 0.4084-0.4067 in | 
| B Stud End Thread-Minor Diameter | N/A 0.3795-0.3700 in | 
| C ±.020 | N/A 0.627 in | 
| D - Dia | N/A 0.312-0.309 in | 
| E - Dia +.005 -.004 | N/A 0.316 in | 
| F - Dia +.007 -.002 | N/A 0.345 in | 
| G - Dia +.000 -.015 | N/A 0.370 in | 
| H - Dia Min | N/A 0.294 in | 
| J | N/A 20.000 | 
| K +2 -1 | N/A 102.000 º | 
| T ±.015 | N/A 0.688 in | 
| V ±.016 | N/A 0.176 Inch | 
| P - Dia ±.010 | N/A 0.242 in | 
| S ±.015 | N/A 0.160 in | 
| U | N/A 0.067 in | 
| L ±.015 | N/A 1.125 in | 
| Grip Length | N/A 0.437 in | 
| Shank Length | N/A 0.156 in | 
| Step Drill Part Number | N/A SDC453JC | 
| Drive Wrench Number | N/A R1106W | 
| Lockring Drive Tool Part Number | N/A SF5902-4D | 
| Notes | N/A 
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