5305-01-240-2659 SCREW,CLOSE TOLERANCE Index 5310-01-240-2661 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-240-2660

Federal Supply Class:
5310

National Item Identification Number:
012402660

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:
00043900821164678DAIMLER TRUCK NORTH AMERICA LLC
000439008211CN7Z7MERCEDES-BENZ AG
0113 111362445DEUTZ CORPORATION
000439008211D8046DAIMLER AG
DIN439BM8-04-2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION04-2,CAGE D8046 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE8.0 MILLIMETERS
NUT HEIGHT3.7 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDBL 8451-22,CAGE D8046 MFR REF ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTPASSIVATE OVERALL AND ZINC OVERALL OR CHROMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD TOLERANCE CLASS8H INTERNAL
THREAD SERIESM


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