4820-00-947-0026 VALVE,SAFETY RELIEF Index 5940-00-947-0030 COVER,TERMINAL BOARD

National Stock Number:
5310-00-947-0028

Federal Supply Class:
5310

National Item Identification Number:
009470028

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (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:
3000T23P0305141MCMELLON BROS., INCORPORATED
3000T23P0399207GENERAL ELECTRIC COMPANY


Techincal Specification:
DRIVE POINT DEPTH0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
DRIVE POINT QUANTITY19
DRIVE POINT WIDTH0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
COUNTERBORE DIAMETER3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM FIRST END
COUNTERBORE DIAMETER3.978 INCHES MINIMUM AND 3.980 INCHES MAXIMUM SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NUT DIAMETER4.040 INCHES MINIMUM AND 4.050 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+3.7029 TO 3.7078 INCHES


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