5310-00-638-1232 NUT,PLAIN,ROUND Index 5305-00-638-1237 SCREW,TAPPING

National Stock Number:
5310-00-638-1234

Federal Supply Class:
5310

National Item Identification Number:
006381234

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:
674148324617GENERAL MOTORS CORP
674148351226ASSOCIATED AEROSPACE ACTIVITIES INC
674148373342ALLISON TRANSMISSION INC


Techincal Specification:
DRIVE POINT DEPTH0.074 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
COUNTERSINK ANGLE89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM NUT
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.562 INCHES
NUT DIAMETER2.235 INCHES MINIMUM AND 2.255 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNEF


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