W-F-408E (NOTICE-1), FEDERAL SPECIFICATION: FITTINGS FOR CONDUIT, METAL, RIGID (THICK-WALL AND THIN-WALL (EMT) TYPE) (07-JUN-1995) [S/S BY A-A-50553]
W-F-408E (NOTICE-1), FEDERAL SPECIFICATION: FITTINGS FOR CONDUIT, METAL, RIGID (THICK-WALL AND THIN-WALL (EMT) TYPE) (07-JUN-1995) [S/S BY A-A-50553]., Cancelled and superseded by A-A-50553.