6625-00-899-2679 METER,REPLACEMENT Index 5310-00-899-2688 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-899-2685

Federal Supply Class:
5310

National Item Identification Number:
008992685

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:
120000-158609306INVENSYS SYSTEMS, INC.
2-560NC3B1-8X5-70318ALLMETAL SCREW PRODUCTS CORP
TSI158609306INVENSYS SYSTEMS, INC.
2-56UNC3B1-8X5-6470318ALLMETAL SCREW PRODUCTS CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.086 INCHES
NUT HEIGHT0.078 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH56
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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