5310-00-655-6818 NUT,PLAIN,HEXAGON Index 5306-00-655-6821 BOLT,SHOULDER

National Stock Number:
5310-00-655-6819

Federal Supply Class:
5310

National Item Identification Number:
006556819

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:
2X368773743FISCHER SPECIAL MFG CO
50703-496214RAYTHEON COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
NUT STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
SURFACE TREATMENTNICKEL OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNEF


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