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Unit of Measure

Series

 N/A S( )FJ

Material

 N/A 6AI-4V Titanium

Material Specification

 N/A MIL-T-9047, COND A AMS 4967

Heat Treat

 N/A 130 KSI UTS min

Finish

 N/A None

Military Part Number

 N/A MS51551D106B13

Lockring Part Number

 N/A RLRR28SA8

Lockring Military Part Number

 N/A MS51990-106P

Nut End Type

 N/A Drilled

A Nut End Thread Size

 N/A 0.3125-24 UNJF-3A

B Stud End Thread Size

 N/A 0.3750-16

B Stud End Thread-Pitch Diameter

 N/A 0.3358-0.3378 in

B Stud End Thread-Minor Diameter

 N/A 0.2906-0.3017 in

C ±.015

 N/A 0.750 in

D ±.015

 N/A 0.880 in

E ±.015

 N/A 1.060 in

L ±.015

 N/A 0.812 in

Notes

 N/A
  • The stud end thread has a special pitch diameter and minor diameter which installs into a MIL-S-8879 class 3B, FED-STD-H28/2 class 3B, or National class 3 tapped hole.
  • Studs are installed in accordance with MS51995.
  • Mating lockring is not included with stud. It must be ordered separately.
  • <7>2 max incomplete threads.