Quick view Add to Cart Overhaul for Inverter - AN 3515-1 - Part SD-135-3 and SD-135-3A [aprilinvairc2] Document Part Number: T.O. No. 8C7-6-3-23, Formerly AN 03-5HH-12 Number of pages: 28Part Number: T.O. No. 8C7-6-3-23, Formerly AN 03-5HH-12Revision Date: 24-Nov-1961 MSRP: Was: Now: $19.62