John, IPC-ML-950 was superseded by IPC-RB-276 in March 1992 which in turn was superseded by IPC-6011/6012 in July of 1996. I am aware of some users still requesting IPC-ML-950 where they have old spares and replacement requirements. Somtimes drawings can never be updated. Phil Hinton ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ##############################################################