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


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