5310-01-168-1779 NUT,SELF-LOCKING,HEXAGON Index 5310-01-168-1781 NUT SPACER,PLATE

National Stock Number:
5310-01-168-1780

Federal Supply Class:
5310

National Item Identification Number:
011681780

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:
10109952A486GNIMIKKEISTOKESKUS NCB FINLAND
52038-108719DUCOMMUN LABARGE TECHNOLOGIES, INC


Techincal Specification:
COUNTERBORE DIAMETER0.940 INCHES NOMINAL NUT
NUT COUNTERBORE DEPTH0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM NUT
NUT DIAMETER1.000 INCHES NOMINAL
NUT STYLEKNURLED
NUT THICKNESS0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
NOMINAL THREAD SIZE0.936 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD QUANTITY PER INCH20


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