5975-00-178-1213 (ANSI)
NSN 5975-00-178-1213 (NIIN 00-178-1213) is a rigid metal conduit in Federal Supply Class 5975, Electrical Hardware And Supplies — a conduit of one-piece tubular construction, designed as thin wall type (emt) and thick wall type. Manufacturer part number ANSI; also referenced as ANSI UL6, UL STD-6 (Underwriters Laboratories Inc); WW-C-581 (Federal Specifications Promulgated).
NIIN assigned January 1963; DEMIL A (none required); unit of issue LG (length), $418.25 gov standard price; export Schedule B 8543.90.9000; ships at 86 lb / 1.6526 cu ft. Supersedes 5975-00-518-1816 (1960).