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Unit of Measure

Series

N/A RLRR1997

Size

N/A 109
Material Type1 N/A 4130 Alloy Steel or 4140 Alloy Steel or 8740 Alloy Steel

Material Specification

N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel)

Heat Treat

N/A 36-45 HRc Hardness

Finish

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

A - Dia +.008 -.007

N/A 0.981 in

B - Thickness +.010 -.005

N/A 0.213 in

C ±.005

N/A 0.040 in

E - Dia +.004 -.003

N/A 0.794 in

F - Dia ± .005

N/A 0.845 in

G - Dia +.005 -.004

N/A 1.034 in

H - Dia +.003 -.006

N/A 0.986 in

J - Nr. of Internal Serrations

N/A 30.000

K +1º -2º

N/A 111.000 º

M - Nr. of Full External Serrations Each Side

N/A 10.000

N ±2º

N/A 96.000 º

R - Radius, 2 Places

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