5310-01-395-9644 WASHER,FLAT Index 5315-01-395-9646 KEY,MACHINE

National Stock Number:
5310-01-395-9645

Federal Supply Class:
5310

National Item Identification Number:
013959645

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:
6695839-153711NAVAL SEA SYSTEMS COMMAND
6695866 PIECE 186N185NUTS INC-PHILADELPHIA


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE2.750 INCHES
THREAD QUANTITY PER INCH4
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
NUT STYLEHEXAGON
NUT HEIGHT2.647 INCHES MINIMUM AND
2.759 INCHES MAXIMUM
WIDTH ACROSS FLATS4.112 INCHES MINIMUM AND
4.250 INCHES MAXIMUM
BEARING SURFACE TYPEWASHER FACED


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