A-A-50553, COMMERCIAL ITEM DESCRIPTION (CID): FITTING FOR CONDUIT, METAL, RIGID (THICK-WALL AND THIN-WALL (EMT) TYPE) (07-JUN-1995) [SUPERSEDING W-F-408E]

A-A-50553, COMMERCIAL ITEM DESCRIPTION (CID): FITTING FOR CONDUIT, METAL, RIGID (THICK-WALL AND THIN-WALL (EMT) TYPE) (07-JUN-1995) [SUPERSEDING W-F-408E]., This commercial item description (CID) covers rain tight, concrete tight, and miscellaneous fittings for rigid metal conduit and electrical metallic tubing. This document does not cover fittings designed specifically to meet the requirements of the National Electrical Code for use in hazardous locations or cast metal outlet bodies and floor boxes.