4820-12-158-0213 VALVE,CHECK Index 4730-12-158-0304 ADAPTER,STRAIGHT,TU

National Stock Number:
5310-12-158-0279

Federal Supply Class:
5310

National Item Identification Number:
121580279

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:
DIN80705-M30X2-14H-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN80705-M30X2-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN80705M30X2A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M30X2DIN80705-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M30X2DIN80705A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M30X2DIN80705GALZNCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE120,0 DEGREES NOMINAL THREADS
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE30,0 MILLIMETERS
NUT HEIGHT8,0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS41,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267/9, SCHLUESSEL A2P ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCHROMATE AND ZINC OVERALL
TEST DATA DOCUMENTD8286-DIN80705/JUN69/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS2,0
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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