3120-00-341-8683 BEARING,SLEEVE Index 5310-00-341-8690 NUT,STOP,DOWN LOCK,

National Stock Number:
5310-00-341-8689

Federal Supply Class:
5310

National Item Identification Number:
003418689

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:
76187398897LOCKHEED MARTIN CORP


Techincal Specification:
KNURL WIDTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
NUT STYLEKNURLED
NUT THICKNESS0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8630 OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT DIAMETER0.747 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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