NSN 5310-00-877-7390

Part Details | HEXAGON PLAIN NUT

5310-00-877-7390 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: MILS001222TYPE2SYMB0L4, 5310-00-877-7390, 00-877-7390, 5310008777390, 008777390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-877-739001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-877-7390
Part Number Cage Code Manufacturer
MILS001222TYPE2SYMB0L481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5310-00-877-7390
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT1.187 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
WIDTH ACROSS FLATS1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 SYMBOL