4540-01-373-7680 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-373-7682 WASHER,FLAT

National Stock Number:
5310-01-373-7681

Federal Supply Class:
5310

National Item Identification Number:
013737681

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:
165390605869RAYTHEON COMPANY


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1020 OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEKNURLED
SMALL END DIAMETER0.750 INCHES NOMINAL
NUT DIAMETER1.000 INCHES NOMINAL
NUT THICKNESS0.625 INCHES NOMINAL
KNURL WIDTH0.029 INCHES NOMINAL
SMALL END LENGTH0.420 INCHES NOMINAL


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