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Unit of Measure

Series

RLRR

Basic Lockring Size

18
Material Type1 718 CRES

Material Specification

AMS 5662

Heat Treat

230 KSI UTS Min

Finish

Passivate per AMS2700

A - Dia ±.005

0.255 in

B - Thickness ±.005

0.099 in

C ±.005

0.040 in

E - Dia +.004 -.003

0.189 in

F - Diameter

0.223 in

G - Dia +.005 -.004

0.308 in

H - Dia +.003 -.006

0.279 in

J - Nr. of Internal Serrations

16.000

K +1º -2º

90.000 º

M - Nr. of External Serrations (Total Teeth; Both Segments)

10.000

N

100.000 º

R - Radius, 2 Places

0.135 in
  • 1 The Preferred Alloy Steel Material is the 4130, 4140 or 8740 (SA code).