5305-01-272-0687 SCREW,CLOSE TOLERANCE Index 5310-01-272-0689 NUT ASSEMBLY,SELF-LOCKING,GANG C

National Stock Number:
5310-01-272-0688

Federal Supply Class:
5310

National Item Identification Number:
012720688

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:
589383353711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4123,T651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 7075 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.750 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.620 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
SURFACE TREATMENTANODIZE OR DICHROMATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNC


Click here to Register for Free 30-day Trial