5340-00-705-3154 STANDOFF,THREADED,SPACING Index 5310-00-705-3160 WASHER,RECESSED

National Stock Number:
5310-00-705-3155

Federal Supply Class:
5310

National Item Identification Number:
007053155

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:
540-9452-00313499ROCKWELL COLLINS, INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2017 OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT HEIGHT0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNC


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