NSN 5310-00-264-1859

Part Details | HEXAGON PLAIN NUT

5310-00-264-1859 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: AN150414, 5310-00-264-1859, 00-264-1859, 5310002641859, 002641859

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-264-185901857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-264-1859
Part Number Cage Code Manufacturer
AN15041481352AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS
Technical Data | NSN 5310-00-264-1859
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB19.0 ROCKWELL C MAXIMUM AND 26.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
WIDTH ACROSS FLATS0.931 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
BEARING SURFACE FINISH60.0 MICROINCHES