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Unit of Measure

Series

RLRR

Basic Lockring Size

64
Material Type1 303 CRES

Material Specification

ASTM A582 or AMS 5640

Heat Treat

None

Finish

Passivate per AMS2700

A - Dia ±.005

0.958 in

B - Thickness ±.005

0.176 in

C ±.005

0.056 in

E - Dia +.004 -.003

0.795 in

F - Diameter

0.845 in

G - Dia +.005 -.004

1.040 in

H - Dia +.003 -.006

0.994 in

J - Nr. of Internal Serrations

30.000

K +1º -2º

111.000 º

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

20.000

N

111.000 º

R - Radius, 2 Places

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