NSN 5310-00-637-0580

Part Details | HEXAGON PLAIN NUT

5310-00-637-0580 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: 19158139, 191-58139, 5310-00-637-0580, 00-637-0580, 5310006370580, 006370580

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-637-058001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-637-0580
Part Number Cage Code Manufacturer
191-5813943999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-637-0580
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.438 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
WIDTH ACROSS FLATS1.688 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
SPECIAL FEATURESCORNERS OF HEX ROUNDED TO A RADIUS OF FROM 1.781 TO 1.844
BEARING SURFACE FINISH125.0 MICROINCHES