5305-01-134-1974 SCREW,CLOSE TOLERANCE Index 5310-01-134-1976 NUT,PLAIN,ROUND

National Stock Number:
5310-01-134-1975

Federal Supply Class:
5310

National Item Identification Number:
011341975

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:
10109702A486GNIMIKKEISTOKESKUS NCB FINLAND
AE80194G00624EATON AEROQUIP LLC


Techincal Specification:
BEARING SURFACE TYPEFLATFLAT
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM BOTH ENDS100.0 DEGREES MAXIMUM BOTH ENDS
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL0.062 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION BCONFIGURATION B
HOLE TYPE AND QUANTITY1 DRILLED1 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONACES 921-2,FSCM 00624 MFR REF SINGLE MATERIAL RESPONSE OVERALLACES 921-2,FSCM 00624 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALLSTEEL COMP 304 OVERALL
NOMINAL THREAD SIZE0.500 INCHES0.500 INCHES
NUT HEIGHT0.180 INCHES NOMINAL0.180 INCHES NOMINAL
NUT STYLEHEXAGONHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONACES16+3,FSCM 00624 MFR REF SINGLE TREATMENT RESPONSE OVERALLACES16+3,FSCM 00624 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALLPASSIVATE OVERALL
THREAD CLASS3B3B
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD QUANTITY PER INCH2020
THREAD SERIESUNFUNF
WIDTH ACROSS FLATS0.730 INCHES MINIMUM AND 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM0.750 INCHES MAXIMUM


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