5310-00-637-0008 NUT,PLAIN,HEXAGON Index 5310-00-637-0020 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-637-0011

Federal Supply Class:
5310

National Item Identification Number:
006370011

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:
34163598897LOCKHEED MARTIN CORP
341635-306671BETA CORP
341635-317772AERO ENGINEERING & MANUFACTURING COMPANY OF CALIFORNIA, LLC
341635-36Z800A AND M AEROSPACE, INC.
341635-398897LOCKHEED MARTIN CORP


Techincal Specification:
DRILLED HOLE DIAMETER0.061 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT0.311 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.500 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUNF


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