4720-01-501-8400 SPRING,REINFORCING,HOSE Index 4720-01-501-8402 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5310-01-501-8401

Federal Supply Class:
5310

National Item Identification Number:
015018401

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:
36-01-743053711NAVAL SEA SYSTEMS COMMAND
564-7069424-1153711NAVAL SEA SYSTEMS COMMAND
H651-8001-1196169ELECTRIC BOAT CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.875 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH11
THREAD SERIESUNC


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