5330-00-844-2232 SEAL,OIL Index 5310-00-844-2240 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-00-844-2239

Federal Supply Class:
5310

National Item Identification Number:
008442239

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:
38752811449TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
38752826212NOW CORP MODERN MFG DIV
38752856878SPS TECHNOLOGIES, LLC
38752877445RTX CORPORATION


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.282 INCHES MINIMUM AND 0.292 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM
WASHER THICKNESS0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
SURFACE TREATMENTPLASTIC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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