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Unit of Measure

Series

N/A SFJ

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 MS51551D207-10

Lockring Part Number

N/A RLRR33SA9

Lockring Military Part Number

N/A MS51990-107P

Nut End Type

N/A Drilled

A Nut End Thread Size

N/A 0.3750-24 UNJF-3A

B Stud End Thread Size

N/A 0.4375-20

B Stud End Thread-Pitch Diameter

N/A 0.4067-0.4084 in

B Stud End Thread-Minor Diameter

N/A 0.3700-0.3795 in

C Max

N/A 0.103 in

D ±.015

N/A 0.550 in

E ±.015

N/A 0.750 in

L ±.015

N/A 0.625 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.