4540-01-138-8497 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-138-8499 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-138-8498

Federal Supply Class:
5310

National Item Identification Number:
011388498

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:
2434876-296214RAYTHEON COMPANY


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE16.0 MILLIMETERS
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESM
THREAD PITCH IN MILLIMETERS1.50
THREAD TOLERANCE CLASS6H INTERNAL


Click here to Register for Free 30-day Trial