4820-01-521-1008 VALVE,VENT Index 5315-01-521-1010 PIN,STRAIGHT,HEADED

National Stock Number:
5310-01-521-1009

Federal Supply Class:
5310

National Item Identification Number:
015211009

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:
138563780064NAVAL SHIP SYSTEMS COMMAND
803-1385637-10X-1180064NAVAL SHIP SYSTEMS COMMAND
999-78-10-930263PIMA VALVE, LLC


Techincal Specification:
BEARING SURFACE TYPEFLAT
NUT HEIGHT0.875 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B164-2003 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE1.500 INCHES
WIDTH ACROSS FLATS2.375 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH8
THREAD SERIESUN


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