5310-01-240-1289 NUT SPACER,PLATE Index 5310-01-240-1291 WASHER,FLAT

National Stock Number:
5310-01-240-1290

Federal Supply Class:
5310

National Item Identification Number:
012401290

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:
525-121-900370210HONEYWELL INTERNATIONAL INC.
5L7047-192-10811815SPS TECHNOLOGIES, LLC
H39495-315653HOWMET GLOBAL FASTENING SYSTEMS INC
71323-356878SPS TECHNOLOGIES, LLC
H39495-375237HOWMET GLOBAL FASTENING SYSTEMS INC.
BH00200-3K0096HARMAN TECHNOLOGY LIMITED
LH9777-372962HARVARD INDUSTRIES INC
VN1423WA0292215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY UNS N07001 OVERALL
PRECIOUS MATERIAL AND LOCATIONNUT SILVER
PRECIOUS MATERIALSILVER
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.190 INCHES
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.259 INCHES MAXIMUM
WASHER OUTSIDE DIAMETER0.327 INCHES MAXIMUM
WASHER THICKNESS0.023 INCHES MINIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNJF


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