NSN 5310-01-289-7491

Part Details | HEXAGON PLAIN NUT

5310-01-289-7491 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.)

Alternate Parts: 91079A040, 91078826, 5310-01-289-7491, 01-289-7491, 5310012897491, 012897491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 30, 198801-289-749101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-289-7491
Part Number Cage Code Manufacturer
91079A04039428MCMASTER-CARR SUPPLY COMPANY
9107882639428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5310-01-289-7491
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.719 INCHES NOMINAL
WIDTH ACROSS FLATS1.875 INCHES NOMINAL
BEARING SURFACE TYPEH$DWF