National Item Identification Number
01-531-1709
National Stock Number
Item Name
NUT,PLAIN,HEXAGON
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0235.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0270.htmDescription
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.)
Commercial and Government Entity Code (Supplier Data)
2V507
MC MASTER-CARR SUPPLY COMPANY
473 RIDGE RD
DAYTON
NJ
08810
732-329-3200
NSN (National Stock Number) 5310-01-531-1709, 5310015311709 NIIN (National Identification Number) 01-531-1709, 015311709
Part Numbers (Reference Numbers)
90101A004
Required Categories
THREAD QUANTITY PER INCH
THREAD DIRECTION
MATERIAL
HARDNESS RATING
III PART
Required Description
4-40
RIGHT-HAND
STEEL CORROSION RESISTING OVERALL
NOT RATED
HEX THIN (JAM) N