5310-12-306-6281 WASHER,FLAT Index 5310-12-321-7880 WASHER,FLAT

National Stock Number:
5310-12-307-3240

Federal Supply Class:
5310

National Item Identification Number:
123073240

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:
042621318D1876WARTSILA ELAC NAUTIK GMBH
042621318D9444HONEYWELL REGELSYSTEME GMBHGESCHAEFTSBEREICH SONDERTECHNIK
DIN80705-M18X1,5-1.4571D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN80705-M18X1,5-A4-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
GM12-L/10-S/71D8134PARKER HANNIFIN GMBH-GESCHAEFTSBEREICH ERMETO-
M18X1,5DIN80705-A4-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE120.0 DEGREES NOMINAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267/11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP A4 OVERALL
NOMINAL THREAD SIZE18.0 MILLIMETERS
NUT HEIGHT6.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS24.0 MILLIMETERS NOMINAL
TEST DATA DOCUMENTD8286-DIN80705/JUN69/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.5
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


Click here to Register for Free 30-day Trial