5310-12-175-8208 WASHER,FLAT Index 5310-12-175-8212 WASHER,FLAT

National Stock Number:
5310-12-175-8210

Federal Supply Class:
5310

National Item Identification Number:
121758210

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:
221510D0327SELEX ES GMBH
3522 500 16354H0203THALES NEDERLAND B.V.
352250016354H0203THALES NEDERLAND B.V.
5M.3111.220.01D1901HENSOLDT SENSORS GMBH
5N.3111.028.21D1901HENSOLDT SENSORS GMBH
5N.3113.001.08D1901HENSOLDT SENSORS GMBH
5N.3113.001.08D6513TELEFUNKEN RADIO COMMUNICATION SYSTEMS GMBH & CO. KG
BM5DIN439-1-4301D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
BM5DIN439-A2-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
BM5DIN439A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN439-BM5-A2D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
DIN439-BM5-A2-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE110,0 DEGREES MINIMUM AND 120,0 DEGREES MAXIMUM THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267/11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP A2 OVERALL
NOMINAL THREAD SIZE5,0 MILLIMETERS
NUT HEIGHT2,45 MILLIMETERS MINIMUM AND 2,70 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS7,78 MILLIMETERS MINIMUM AND 8,00 MILLIMETERS MAXIMUM
TEST DATA DOCUMENTD8286-DIN439/DEZ83/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0,8


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