4720-01-469-9239 TUBING,NONMETALLIC Index 4720-01-469-9241 TUBING,NONMETALLIC

National Stock Number:
5310-01-469-9240

Federal Supply Class:
5310

National Item Identification Number:
014699240

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:
124-4322612 PC 4253711NAVAL SEA SYSTEMS COMMAND
21409143689HUNTINGTON INGALLS INC
432261253711NAVAL SEA SYSTEMS COMMAND
HN152-1103 PART NO. 6553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED OR CHAMFERED
NOMINAL THREAD SIZE0.875 INCHES
NUT HEIGHT0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH9
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS1.269 INCHES MINIMUM AND 1.313 INCHES MAXIMUM


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