5325-01-377-7243 RING,RETAINING Index 5340-01-377-7245 LOCK,OFFICE MACHINE

National Stock Number:
5310-01-377-7244

Federal Supply Class:
5310

National Item Identification Number:
013777244

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:
501148-862707DANA CORP SPICER TRAILER AXLE PLANT
863T0000517-01204236LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.446 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL COMP 1060 OVERALL
NOMINAL THREAD SIZE0.750 INCHES
THREAD SERIESUNF
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS1.130 INCHES MAXIMUM
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


Click here to Register for Free 30-day Trial