5310-12-164-6520 WASHER,FLAT Index 5305-12-164-6651 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-12-164-6571

Federal Supply Class:
5310

National Item Identification Number:
121646571

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
937780D9913GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH
DIN980-VM8-10-A2CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
VM8DIN980-10-A2CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
VM8DIN980-10ACD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
VM8DIN980-10GALZNMTCCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 120.0 DEGREES MAXIMUM THREADS
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267/15 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE8.0 MILLIMETERS
NUT HEIGHT8.8 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS13.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267/9, SCHLUESSEL A2C ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
TEST DATA DOCUMENTD8286-DIN980/MAI87/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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