4730-00-803-2597 TEE,TUBE Index 5310-00-803-2599 NUT,SELF-LOCKING,DOUBLE HEXAGON

National Stock Number:
5310-00-803-2598

Federal Supply Class:
5310

National Item Identification Number:
008032598

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
BACN10B-L4L15653HOWMET GLOBAL FASTENING SYSTEMS INC
BACN10B-L4L5M902HOWMET GLOBAL FASTENING SYSTEMS INC.
BACN10BL4L56878SPS TECHNOLOGIES, LLC
BACN10BL4L77272THE BOEING COMPANY
BACN10BL4L81205THE BOEING COMPANY
H29523-415653HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONSOLUBLE LUBRICANT
OVERALL HEIGHT0.328 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
WASHER THICKNESS0.055 INCHES MAXIMUM
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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