2840-00-015-8540 HOUSING,ANTIFRICTION BEARING,AIR Index 3040-00-015-8546 BRACKET,EYE,NONROTATING SHAFT

National Stock Number:
5310-00-015-8545

Federal Supply Class:
5310

National Item Identification Number:
000158545

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:
682907324617GENERAL MOTORS CORP
682907363005ROLLS-ROYCE CORPORATION
682907373342ALLISON TRANSMISSION INC


Techincal Specification:
THREAD SERIESUN
NOMINAL THREAD SIZE2.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD PITCH DIAMETERS2.0350 TO 2.0448 INCHES
MATERIALSTEEL OVERALL
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND
36.0 ROCKWELL C MAXIMUM
NUT STYLEROUND
NUT DIAMETER2.531 INCHES NOMINAL
NUT THICKNESS0.270 INCHES MINIMUM AND
0.275 INCHES MAXIMUM
WIDTH ACROSS FLATS2.370 INCHES NOMINAL
COUNTERBORE DIAMETER2.035 INCHES MINIMUM AND
2.045 INCHES MAXIMUM BOTH ENDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE63005
DESIGN CONTROL REFERENCE6829073


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