5920-01-040-0425 FUSE,CARTRIDGE Index 5310-01-040-0427 WASHER,FLAT

National Stock Number:
5310-01-040-0426

Federal Supply Class:
5310

National Item Identification Number:
010400426

Description:
NUT,PLAIN,HEXAGON

Detail:
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.)


Manufacturer Information:
1200778019204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
BEARING SURFACE FINISH125.0 MICROINCHES
NUT HEIGHT0.579 INCHES MINIMUM AND 0.639 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.125 INCHES
SPECIAL FEATURESONE 0.250-28 UNF HOLE THRU ONE SIDE
WIDTH ACROSS FLATS1.630 INCHES MINIMUM AND 1.690 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH12


Click here to Register for Free 30-day Trial