5310-12-173-0274 NUT,PLAIN,HEXAGON Index 2540-12-173-0344 HEATER,VEHICULAR,CO

National Stock Number:
5310-12-173-0283

Federal Supply Class:
5310

National Item Identification Number:
121730283

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:
07 11 9 921 100D1439BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
0711992110D1439BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
07119921100D1439BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
10413145A486GNIMIKKEISTOKESKUS NCB FINLAND
6-205-0121D0589BUCHER MUNICIPAL GMBH DBA GMBH BUCHER-SCHOERLING
6205-0121D0589BUCHER MUNICIPAL GMBH DBA GMBH BUCHER-SCHOERLING
9921100D1439BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
BM12DIN439-06A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
BM12DIN439-06GALZNCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
BM12DIN439-06GALZNCD9477BUNDESAMT FUER AUSRUESTUNG,
DIN439-BM12-05-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN439-BM12-06-A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN439BM12-06A2PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE110,0 DEGREES MINIMUM AND 120,0 DEGREES MAXIMUM THREADS
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE12,0 MILLIMETERS
NUT HEIGHT5,7 MILLIMETERS MINIMUM AND 6,0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS18,67 MILLIMETERS MINIMUM AND 19,00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267/9, SCHLUESSEL A2P ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCHROMATE AND ZINC OVERALL
TEST DATA DOCUMENTD8286-DIN439/DEZ83/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1,75
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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