RT Angle Strain Relief Bushing (700TR, 700TC/I,
          700TF/I, 700BR, 700BF/I, 601R, 601F,
          611, 632, 642, 650, 690, 501R, 501F,
          511, 532, 542, 550, 561, 590, 424, 427,
          427R, 430, BI-Series)
700 Series Use Regardless of Serial Number.
600 Series Use Regardless of Serial Number.
BI-Series  Use Regardless of Serial Number.
400 Series Use Regardless of Serial Number.
  501R    Use Starting With #1004775 And Between
          #M959920-M960169. Prior to #M/P1004775
          Except Between #M959920-M960169 See
          3220144.
  501F    Use Starting With #1004775 And Between
          #M960170-M960319 And #M996400-M996574.
          Prior to #M/P1004775 Except Between
          #M960170-M960319 And #M996400-M996574
          See 3220140.
  511     Use Starting With #M1004775 And Between
          #M964470-M964769. Prior to #M1004775
          Except Between #M964470-M964769 See
          3220140.
  532     Use Starting With #1004775 And Between
          #M964770-M965069 & #M990700-M990999.
          Prior to #M/P1004775 Except Between
          #M964770-M965069 & #M990700-M990999 See
          3220140.
   542    Use Regardless of Serial Number.
   550    Use Starting With #1004775 And Between
          #M964070-M964469 & #M984750-M985149.
          Prior to #M/P1004775 Except Between
          #M964070-M964469 & #M984750-M985149 See
          3220140
   561    Use Starting With #1004775 And Between
          Between #M965470-M965869. Prior to
          #M/P1004775 Except Between #M965470-
          M965869 See 3220140.
   590    Use Starting With #1004775 And Between
          #M965870-M966269. Prior to #M1004775
          Except Between #M965870-M966269 See
          3220140