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:
THREAD SERIESUNF
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.579 INCHES MINIMUM AND
0.639 INCHES MAXIMUM
WIDTH ACROSS FLATS1.630 INCHES MINIMUM AND
1.690 INCHES MAXIMUM
BEARING SURFACE TYPEWASHER FACED
SPECIAL FEATURESONE 0.250-28 UNF HOLE THRU ONE SIDE
BEARING SURFACE FINISH125.0 MICROINCHES
THE MANUFACTURERS DATA
MANUFACTURERS CODE19204
DESIGN CONTROL REFERENCE12007780


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