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Unit of Measure

Series

SFTJ

Material

4340 Steel

Material Specification

MIL-S-5000

Heat Treat

160-180 KSI UTS

Finish

Cadmium plate per QQ-P-416, Type II, Class 3

Military Part Number

MS51551D209A16

Lockring Part Number

RLRR47SA10

Lockring Military Part Number

MS51990-109P

Nut End Type

Drilled

A Nut End Thread Size

0.5000-20 UNJF-3A

B Stud End Thread Size

0.5625-18

B Stud End Thread-Pitch Diameter

0.5284-0.5301 in

B Stud End Thread-Minor Diameter

0.4873-0.4980 in

C Max

0.120 in

D ±.015

0.850 in

E ±.015

1.060 in

L ±.015

1.000 in