4540-01-175-1018 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-175-1020 NUT ASSEMBLY,SELF-LOCKING,GANG C

National Stock Number:
5310-01-175-1019

Federal Supply Class:
5310

National Item Identification Number:
011751019

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:
75A430918-200176301THE BOEING COMPANY
75A430918-2001K0654SAFRAN LANDING SYSTEMS UK LTD


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.099 INCHES MINIMUM AND
0.109 INCHES MAXIMUM
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND
0.752 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.0312 INCHES MINIMUM AND
0.0362 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED


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