5310-00-400-3544 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.
Part Alternates: 400146-204, 5310-00-400-3544, 00-400-3544, 5310004003544, 400146204, 004003544
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
| 53 |
07 MAR 1969 |
00-400-3544 |
01857 ( NUT, PLAIN, HEXAGON ) |