5310-00-530-9977 WASHER,FLAT Index 5310-00-530-9989 NUT,PLAIN,CLINCH

National Stock Number:
5310-00-530-9986

Federal Supply Class:
5310

National Item Identification Number:
005309986

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:
S8079C7R45934ONTIC ENGINEERING & MANUFACTURING, INC
S8079C7R70210HONEYWELL INTERNATIONAL INC.
S8079C7R72599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8079C7R99193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION H
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.218 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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