NAVAL SEA SYSTEMS COMMAND | 53711 |
NAVAL SHIP SYSTEMS COMMAND | 80064 |
THREAD CLASS | 2B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | HEXAGON |
THREAD SERIES | UNC |
THREAD QUANTITY PER INCH | 11 |
NOMINAL THREAD SIZE | 0.625 INCHES |
MATERIAL | STEEL UNS K14510 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A194,GR 4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | ZINC OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY 1,CL 12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
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.) |