5355-00-204-5641 KNOB Index 5940-00-204-5643 TERMINAL BOARD

National Stock Number:
5310-00-204-5642

Federal Supply Class:
5310

National Item Identification Number:
002045642

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:
68A116134-200576301THE BOEING COMPANY


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONLEFT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING80.0 ROCKWELL B NOMINAL
NUT STYLEHEXAGON
NUT HEIGHT0.141 INCHES NOMINAL
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND
0.377 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY1 DRILLED
DRILLED HOLE DIAMETER0.047 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
THE MANUFACTURERS DATA
MANUFACTURERS CODE76301
DESIGN CONTROL REFERENCE68A116134-2005


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