5305-01-407-7770 SETSCREW Index 5330-01-407-7772 GASKET

National Stock Number:
5310-01-407-7771

Federal Supply Class:
5310

National Item Identification Number:
014077771

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:
MS45905-C1396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.875 INCHES
THREAD QUANTITY PER INCH9
THREAD CLASS2B
THREAD DIRECTIONLEFT-HAND
MATERIALSTEEL COMP 302 OR
STEEL COMP 303 OR
STEEL COMP 304 OR
STEEL COMP 305 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.724 INCHES MINIMUM AND
1.776 INCHES MAXIMUM
WIDTH ACROSS FLATS1.269 INCHES MINIMUM AND
1.312 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
LUBRICATIONDRY FILM LUBRICANT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS45905-C13


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