5307-01-379-8678 STUD,STEPPED Index 5310-01-379-8680 WASHER,FLAT

National Stock Number:
5310-01-379-8679

Federal Supply Class:
5310

National Item Identification Number:
013798679

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:
803-2177934-X5XX-2280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
THREAD SERIESUN
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 836 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.875 INCHES NOMINAL
WIDTH ACROSS FLATS1.312 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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