5331-00-068-7767 O-RING Index 4820-00-068-7770 VALVE,RESTRICTOR CHECK

National Stock Number:
5310-00-068-7768

Federal Supply Class:
5310

National Item Identification Number:
000687768

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:
468548-196214RAYTHEON COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1212 OR STEEL COMP 1213 OVERALL
NOMINAL THREAD SIZE5.000 INCHES
NUT HEIGHT0.160 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.187 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.1160 TO 0.1181 INCHES
THREAD QUANTITY PER INCH72
THREAD SERIESUNS


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