5975-00-912-7713 RACK,ELECTRICAL EQUIPMENT Index 5310-00-912-7722 WASHER,SPRING TENSION

National Stock Number:
5310-00-912-7721

Federal Supply Class:
5310

National Item Identification Number:
009127721

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:
10121815A486GNIMIKKEISTOKESKUS NCB FINLAND
339-S-1506848HONEYWELL INTERNATIONAL INC
339S1506848HONEYWELL INTERNATIONAL INC
339-S-152N935BOEING DISTRIBUTION SERVICES X, INC.
339-S-1555284HONEYWELL INTERNATIONAL INC.
339S1555284HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.040 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT HEIGHT0.110 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.340 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH40


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