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Unit of Measure

Specifications

Series

N/A RL

Basic Lockring Size

N/A 72
Material Type1 N/A 4340 Steel

Material Specification

N/A AMS-S-5000

Heat Treat

N/A 150-165 KSI UTS

Finish

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

A - Dia +.005 -.004

N/A 1.170 in

B - Dia +.004 -.003

N/A 0.908 in

C - Thickness

N/A 0.176 in

D - Dia

N/A 1.078 in

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

N/A 40.000

F - Nr. of Internal Serrations

N/A 38.000

Notes

N/A

  • Fillets rad 0.015 max.
  • Unless otherwise specified, break sharp edges 0.003-0.015, except serrations.

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