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Superseded by RL24( )7 for new design and applications where it is agreeable by customer to increase counterbore diameter. RL23( )7 will continue to be supplied for existing designs as required.

Unit of Measure

Series

RL

Basic Lockring Size

23
Material Type1 718 CRES

Material Specification

AMS 5662

Heat Treat

230 KSI UTS Min

Finish

Passivate per AMS2700

A - Dia +.005 -.004

0.389 in

B - Dia +.004 -.003

0.266 in

C - Thickness

0.123 in

D - Dia

0.343 in

E - Nr. of External Serrations (Total Teeth), Approx

24.000

F - Nr. of Internal Serrations

17.000
  • 1 The Preferred Alloy Steel Material is the 4130, 4140 or 8740 (SA code).