5310-12-190-8772 WASHER,FLAT Index 5340-12-190-8782 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5310-12-190-8777

Federal Supply Class:
5310

National Item Identification Number:
121908777

Description:
NUT,SLEEVE

Detail:
AN INTERNALLY THREADED ITEM WITH A CYLINDRICAL AND/OR SQUARE, HEXAGONAL, OCTAGONAL, OR DODECAGONAL OUTER PERIPHERY (PARALLEL TO THE THREADED AXIS) A PORTION(S) OF WHICH MAY OR MAY NOT BE ENLARGED, FORMING A FLANGE(S) AND/OR SHOULDER(S). ITEMS NOT HAVING AN ENLARGED OUTER PORTION MAY BE THREADED, A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS HAVING AN ENLARGED OUTER PORTION (FLANGE(S) OR SHOULDER(S)) MAY BE THREADED THE FULL LENGTH, THREADED A PART OF THE FULL LENGTH, OR TAPPED FROM BOTH ENDS. ITEMS TAPPED FROM BOTH ENDS SHALL HAVE EITHER RIGHT-HAND THREADS ON BOTH ENDS OR LEFT-HAND THREADS ON BOTH ENDS. FOR ITEMS CONFORMING TO ANY OF THE ABOVE AND HAVING A LENGTH OVERALL EXCEEDING TWO TIMES THE LARGEST OUTSIDE DIAMETER OR WIDTH ACROSS FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME THE FULL LENGTH, HAVING A CONTINUOUS THREAD THROUGH ITS ENTIRE LENGTH, AND THE LENGTH DOES NOT EXCEED TWO TIMES THE DIAMETER OR WIDTH ACROSS THE FLATS USE NUT (1), PLAIN (AS MODIFIED). EXCLUDES NUT (1), PLAIN, CAP. SEE ALSO TURNBUCKLE BODY.


Manufacturer Information:
0000740872D8266MTU FRIEDRICHSHAFEN GMBH
1423345040D8015ROBERT BOSCH GMBH


Techincal Specification:
COUNTERBORE DIAMETER8,08 MILLIMETERS MINIMUM AND 8,23 MILLIMETERS MAXIMUM
CROSS-SECTIONAL SHAPEROUND FLANGE
CROSS-SECTIONAL SHAPEROUND NUT
FLANGE DIAMETER12,49 MILLIMETERS MINIMUM AND 12,60 MILLIMETERS MAXIMUM
FLANGE THICKNESS3,6 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE8,0 MILLIMETERS
NUT DIAMETER9,71 MILLIMETERS MINIMUM AND 9,80 MILLIMETERS MAXIMUM
NUT COUNTERBORE DEPTH14,0 MILLIMETERS MINIMUM AND 14,3 MILLIMETERS MAXIMUM
NUT LENGTH18,3 MILLIMETERS MINIMUM AND 18,5 MILLIMETERS MAXIMUM
NUT STYLESLEEVE
SPECIAL FEATURESWITH SLOT DRIVE
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1,25
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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