5310-00-660-3217 NUT,SELF-LOCKING,SPLINE Index 5310-00-660-3223 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-660-3220

Federal Supply Class:
5310

National Item Identification Number:
006603220

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:
03S911P16400736FALLS FILTRATION TECHNOLOGIES, INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
DRILLED HOLE DIAMETER0.070 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY1 DRILLED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.180 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.4890 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM


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