5310-01-662-7520 WASHER,FLAT 5310-01-662-8012 NUT,PLAIN,KNURLED

National Stock Number:
5310-01-662-7855

Federal Supply Class:
5310

National Item Identification Number:
016627855

Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON


Manufacturer Information:
NAS9926-5L27238BRISTOL INDUSTRIES, LLC
NAS9926-5L80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS9926-5L97499BELL TEXTRON INC


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR 1-25732 ASSN STD SINGLE MATERIAL RESPONSE OR 1MS5737 ASSN STD SINGLE MATERIAL RESPONSE OR 1MS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.3125 INCHES
NUT HEIGHT0.313 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SELF-LOCKING, 12 POINT, A286 CRES, LOW HEIGHT, 160 KSI FTU, 450 DEG. F
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH24


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