Item # RLRR1997S3C109, RLRR1997 Series Lock Rings On Howmet Aerospace

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Unit of Measure

Specifications

Series	N/A RLRR1997
Size	N/A 109
Material Type¹	N/A Inconel 718
Material Specification	N/A AMS 5662
Heat Treat	N/A 47 HRc Min Hardness
Finish	N/A Passivate per AMS2700
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).