5310-12-190-3451 WASHER,RECESSED Index 5310-12-190-3457 WASHER,FLAT

National Stock Number:
5310-12-190-3454

Federal Supply Class:
5310

National Item Identification Number:
121903454

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:
0000740772D8266MTU FRIEDRICHSHAFEN GMBH
0128 8743D2689DEUTZ AG
01288743EY0147-17D2689DEUTZ AG
1423345020D8015ROBERT BOSCH GMBH
81906850030D3273MAN TRUCK & BUS AG
DZ01288743C8898WAERTSILAE DEUTSCHLAND GMBH


Techincal Specification:
CROSS-SECTIONAL SHAPEROUND FLANGE
CROSS-SECTIONAL SHAPEROUND NUT
FLANGE DIAMETER13,89 MILLIMETERS MINIMUM AND 14,00 MILLIMETERS MAXIMUM
FLANGE THICKNESS4,5 MILLIMETERS NOMINAL
HARDNESS RATING653,0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 832,0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE8,0 MILLIMETERS
NUT DIAMETER10,25 MILLIMETERS MINIMUM AND 10,40 MILLIMETERS MAXIMUM
NUT LENGTH7,0 MILLIMETERS MINIMUM AND 7,1 MILLIMETERS MAXIMUM
SPECIAL FEATURESWITH SLOT DRIVE
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1,25
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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