5330-01-511-0242 PACKING ASSEMBLY Index 5330-01-511-0244 PACKING ASSEMBLY

National Stock Number:
5310-01-511-0243

Federal Supply Class:
5310

National Item Identification Number:
015110243

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:
HNC-301599REID SUPPLY COMPANY


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
FEATURES PROVIDEDCASEHARDENED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESPRECISION TAPPED; BLACK OXIDE FINISH - HEAVY PATTERN
WIDTH ACROSS FLATS0.680 INCHES NOMINAL
SUPPLEMENTARY FEATURESCAGE CALLS THIS: HARDENED HES NUT 3/8-16
SURFACE TREATMENTOXIDE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD SERIESUNC
THREAD QUANTITY PER INCH16


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