5340-01-564-4762 DOOR,ACCESS,UTILITY Index 2815-01-564-4764 INSERT,ENGINE VALVE SEAT

National Stock Number:
5310-01-564-4763

Federal Supply Class:
5310

National Item Identification Number:
015644763

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:
522C90011690099NORTHROP GRUMMAN SYSTEMS CORPORATION
522C900H11690099NORTHROP GRUMMAN SYSTEMS CORPORATION
522C900PC11690099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
NUT HEIGHT0.831 INCHES MINIMUM AND 0.887 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.000 INCHES
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH8
WIDTH ACROSS FLATS1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND


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