5315-01-394-2755 KEY,MACHINE Index 5340-01-394-2757 BUMPER

National Stock Number:
5310-01-394-2756

Federal Supply Class:
5310

National Item Identification Number:
013942756

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:
6397408-PC09453711NAVAL SEA SYSTEMS COMMAND
803-6397408-PC053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
KNURL WIDTH0.230 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY R-405 OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT DIAMETER0.640 INCHES NOMINAL
NUT THICKNESS0.330 INCHES NOMINAL
SMALL END DIAMETER0.420 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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