A-A-50553A, COMMERCIAL ITEM DESCRIPTION (CID), FITTING FOR CONDUIT, METAL (THICK-WALL (RIGID) AND THIN-WALL (EMT) TYPE) (02-AUG-2005) [SUPERSEDING W-F-408E]

A-A-50553A, COMMERCIAL ITEM DESCRIPTION (CID), FITTING FOR CONDUIT, METAL (THICK-WALL (RIGID) AND THIN-WALL (EMT) TYPE) (02-AUG-2005) [SUPERSEDING W-F-408E]., This commercial item description (CID) covers rain tight, concrete tight, and miscellaneous fittings for rigid metal conduit and electrical metal tubing. This document does not cover fittings designed to meet the requirements of the National Electrical Code for use in hazardous locations or cast metal outlet bodies and floor boxes.