Revision History for S-311-P-742 Listing in the NPSL
05/27/09
Updated to reflect Rev. D of S-311-P-742 (April 2006)
Style "-134" available. Styles "-121", "-133", "-139" no longer an option
Tolerance options limited to 0.1%, 0.5%, 1%. Tolerance options 0.05%, 0.5%, 2% no longer an option
12/16/97
Initial Release of S-311-P-742 Section in the NPSL