5810-01-139-4170 HOUSING Index 5330-01-139-4174 SEAL

National Stock Number:
5310-01-139-4171

Federal Supply Class:
5310

National Item Identification Number:
011394171

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:
A157-555719IDSC HOLDINGS LLC


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES NOMINAL OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT DIAMETER0.688 INCHES NOMINAL
NUT STYLEKNURLED
NUT THICKNESS0.250 INCHES NOMINAL
SPECIAL FEATURESCHAMFER ENDS 0.031 IN. BY 45 DEGREEES
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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