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Unit of Measure

Series

SHF( )

Material Specification

AMS-S-6758

Material

4130 Steel

Heat Treat

125 KSI UTS min

Finish

Cadmium Plate per AMS- QQ-P-416, Type II, Class 3

Lockring Part Number

RL24SA5

Nut End Type

Undrilled

A Nut End Thread Size

0.2500-28 UNF-3A

B Stud End Thread Size

0.3125-18

B Stud End Thread-Pitch Diameter

0.2778-0.2795 in

B Stud End Thread-Minor Diameter

0.2373-0.2474 in

D ±.015

0.500 in

E - Dia +.000 -.005

0.371 in

F ±.015

0.560 in

G ±.005

0.221 in

H ±.005

0.138 in

L ±.015

1.812 in