5310-12-161-3278 WASHER,LOCK Index 5310-12-188-9576 WASHER,FLAT

National Stock Number:
5310-12-171-0368

Federal Supply Class:
5310

National Item Identification Number:
121710368

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:
3269900151D8046DAIMLER AG


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE120,0 DEGREES NOMINAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267/4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE10,0 MILLIMETERS
NUT HEIGHT5,3 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS14,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDBL8402 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1,0
THREAD TOLERANCE CLASS5H INTERNAL
THREAD SERIESISO M


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