5305-01-348-4887 SCREW,CLOSE TOLERANCE Index 5310-01-348-4889 NUT,PLAIN,ROUND

National Stock Number:
5310-01-348-4888

Federal Supply Class:
5310

National Item Identification Number:
013484888

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:
4601-270W357PDI GROUND SUPPORT SYSTEMS, INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONMS35650-3402 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.562 INCHES
NUT HEIGHT0.301 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONLEFT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH18


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