5120-01-515-1175 UPPER PISTON Index 5310-01-515-1177 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-515-1176

Federal Supply Class:
5310

National Item Identification Number:
015151176

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:
338471545152OSHKOSH CORP
338471575Q65OSHKOSH DEFENSE LLC
65082457J015PRIBBS STEEL & MFG., INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX, LOCKING DEFORMED THREAD .31 - 18 G8 DA
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE0.31 INCHES
NUT HEIGHT0.264 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESFINISH: FOR CORROSION PREVENTION AND CONTROL, PARTS MUST BE COATED WITH TWO COATS DACROMET 320 AND TWO COATS 105 SEALER
WIDTH ACROSS FLATS0.492 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNC


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