TM 9-2815-226-34-1
1-8. DIFFERENCES BETWEEN MODELS. Configuration differences have been identified by model years. Actual
manufactured dates may differ from model year date as stamped on your vehicle's data plate. To avoid confusion,
Usable-on-Codes have been cross-referenced to U.S. Registration Numbers (stenciled on vehicle chassis) as shown
below:
U.S. Registration Number
Model Year
Usable-on-Codes
NPO 8AO
1980
RCS
NPO 89Z
1980
RCS
NPO 89X
1980
RCS
NPO 8AI
1980
RCS
NPO 89W
1980
RCS
NPO 89Y
1980
RCS
NPO 89V
1980
RCS
NPO 62L
1982
RCT
NPO 62M
1982
RCT
NPO 62N
1982
RCT
NPO 62P
1982
RCT
NPO 62Q
1982
RCT
NPO 62R
1982
RCT
NPO 62S
1982
RCT
NPO 62T
1982
RCT
NPO 62U
1982
RCT
NPO 62V
1982
RCT
NPO 62W
1982
RCT
NPO 62X
1982
RCT
NPO 62Y
1982
RCT
NPO 89S
1984
RCV
NPO 89R
1984
RCV
NPO 633
1984
RCV
NPO 89Q
1984
RCV
NPO 632
1984
RCV
NPO 631
1984
RCV
NPO 630
1984
RCV
NPO 62Z
1984
RCV
NPO 89T
1984
RCV
NPO 89U
1984
RCV
1-4 Change 1