NSN 5310-00-221-4917

Part Details | HEXAGON PLAIN NUT

5310-00-221-4917 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: 51079, 5310-00-221-4917, 00-221-4917, 5310002214917, 002214917

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-221-491701857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-221-4917
Part Number Cage Code Manufacturer
5107982423KLEINSCHMIDT INC
Technical Data | NSN 5310-00-221-4917
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
WIDTH ACROSS FLATS0.3095 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
BEARING SURFACE FINISH63.0 MICROINCHES