5310-00-637-1260 NUT,PLAIN,ROUND Index 5306-00-637-1266 BOLT,MACHINE

National Stock Number:
5310-00-637-1264

Federal Supply Class:
5310

National Item Identification Number:
006371264

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:
672963324617GENERAL MOTORS CORP
672963373342ALLISON TRANSMISSION INC


Techincal Specification:
DRIVE POINT DEPTH0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL THREAD SIZE2.938 INCHES
NUT DIAMETER3.860 INCHES MINIMUM AND 3.880 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+2.8789 TO 2.8843 INCHES
THREAD QUANTITY PER INCH12
THREAD SERIESUNS


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