3120-01-025-1786 BEARING,PLAIN,SELF-ALIGNING Index 3120-01-025-1788 BEARING HALF SET,SLEEVE

National Stock Number:
5310-01-025-1787

Federal Supply Class:
5310

National Item Identification Number:
010251787

Description:
NUT,PLAIN,KNURLED

Detail:
A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).


Manufacturer Information:
2132961-555974HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV
2132961-576301THE BOEING COMPANY
322314-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
409200141ROLLER BEARING CO OF AMERICA, INC
536291-2396214RAYTHEON COMPANY


Techincal Specification:
KNURL WIDTH0.227 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER1.005 INCHES NOMINAL
NUT STYLEKNURLED
NUT THICKNESS0.496 INCHES NOMINAL
SMALL END DIAMETER0.501 INCHES NOMINAL
SMALL END LENGTH0.248 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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