5975-00-855-7053 (ANSI-UL-6)
NSN 5975-00-855-7053 (NIIN 00-855-7053) 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-UL-6 (American National Standards, CAGE 80204); also referenced as WWC540 (Federal Specifications Promulgated).
NIIN assigned January 1962; DEMIL A (none required); unit of issue LG (length), $39.96 gov standard price; export Schedule B 8543.90.9000; ships at 7 lb / 0.625 cu ft.