NSN 5310-00-490-1723

Part Details | HEXAGON PLAIN NUT

5310-00-490-1723 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: 20562639, 2056-2639, 20562639, 2056-2639, 20562639, 2056-2639, 5310-00-490-1723, 00-490-1723, 5310004901723, 004901723

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 26, 196900-490-172301857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-490-1723
Part Number Cage Code Manufacturer
2056-263954X10RAYTHEON COMPANYDBA RAYTHEON
2056-263949956RAYTHEON COMPANYDBA RAYTHEON
2056-26393B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5310-00-490-1723
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.140 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
BEARING SURFACE FINISH125.0 MICROINCHES