5310-01-155-1897 NUT,PLAIN,ROUND Index 5310-01-155-1899 NUT,SELF-LOCKING,CLINCH

National Stock Number:
5310-01-155-1898

Federal Supply Class:
5310

National Item Identification Number:
011551898

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:
376030011862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
37603007X677GENERAL MOTORS LLC


Techincal Specification:
COUNTERBORE DIAMETER0.825 INCHES MINIMUM AND 0.830 INCHES MAXIMUM NUT
HARDNESS RATING85.0 ROCKWELL B MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONGM 286-M,FSCM 11862 MFR REF ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NUT COUNTERBORE DEPTH0.320 INCHES NOMINAL NUT
NUT DIAMETER1.300 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.840 INCHES NOMINAL
SPECIAL FEATURESONE SIDE FLAT
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH16


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