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Unit of Measure

Series

SFB( )

Material

1117 Steel

Material Specification

ASTM A108

Heat Treat

None

Finish

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

AND Standard

20000

Lockring Part Number

RLRR24SA7

Lockring Military Part Number

MS51990-105P

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

C

0.875-0.905 in

D min full THD

0.688 in

E ±.015

0.390 in

F ±.015

0.560 in

L ±.015

0.875 in

TYPE_SET

1