5310-01-357-6231 NUT,PLAIN,HEXAGON Index 5310-01-357-6233 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-357-6232

Federal Supply Class:
5310

National Item Identification Number:
013576232

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
03A251L5C1W025NORTHROP GRUMMAN SYSTEMS CORP
03A251L5C76823NORTHROP GRUMMAN SYSTEMS CORPORATION
T-1156L5C03038LONG-LOK, LLC
H52826-5LH15653HOWMET GLOBAL FASTENING SYSTEMS INC
T-1156L5C16941LONG-LOK LLC
AD03A251L5C92595NELSON STUD WELDING, INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
MATERIALSTEEL COMP 303 OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
TEMP RATING250.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONLEFT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


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