5120-00-274-9661 WRENCH,BOX Index 4730-00-274-9666 INACTIVE

National Stock Number:
5310-00-274-9664

Federal Supply Class:
5310

National Item Identification Number:
002749664

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:
535329824617GENERAL MOTORS CORP
535329872560GENERAL MOTORS CORP DELCO PRODUCTS DIV MACHINE CONTROL SYSTEMS
539084924617GENERAL MOTORS CORP
539084972560GENERAL MOTORS CORP DELCO PRODUCTS DIV MACHINE CONTROL SYSTEMS


Techincal Specification:
DRIVE POINT DEPTH0.125 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.375 INCHES NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1212 OVERALL
NOMINAL THREAD SIZE2.8428 INCHES
NUT DIAMETER3.875 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.438 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD PITCH DIAMETERS+2.8789 TO 2.8843 INCHES
THREAD SERIESUNS


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