close
close
Unit of Measure

Series

S( )FJ

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

MS51551D104-30

Lockring Part Number

RLRR21SA6

Lockring Military Part Number

MS51990-104P

Nut End Type

Undrilled

A Nut End Thread Size

0.1900-32 UNJF-3A

B Stud End Thread Size

0.1900-24

B Stud End Thread-Pitch Diameter

0.2187-0.2204 in

B Stud End Thread-Minor Diameter

0.1824-0.1915 in

C ±.015

0.620 in

D ±.015

0.280 in

E ±.015

0.440 in

L ±.015

1.875 in