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
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
NUT STYLEKNURLED
NUT THICKNESS0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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