5310-01-159-8177 WASHER Index 5315-01-159-8180 PIN

National Stock Number:
5310-01-159-8178

Federal Supply Class:
5310

National Item Identification Number:
011598178

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
110310A45152OSHKOSH CORP
110310A75Q65OSHKOSH DEFENSE LLC
110310AA00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
110310ASCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
119504-A45152OSHKOSH CORP
S07514317353SPIRALOCK CORP
507514317353SPIRALOCK CORP


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE WITH METALLIC INSERT
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE0.500 INCHES
NUT STYLEHEXAGON
OVERALL HEIGHT0.555 INCHES NOMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
WASHER OUTSIDE DIAMETER1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM
WASHER THICKNESS0.080 INCHES NOMINAL
WIDTH ACROSS FLATS0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
THREAD SERIESUNC


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