2805-00-931-8555 MANIFOLD,EXHAUST Index 5310-00-931-8557 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-931-8556

Federal Supply Class:
5310

National Item Identification Number:
009318556

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
49290453375SSANFORD TOOL & DESIGN INC
49290456878SPS TECHNOLOGIES, LLC
94-13-104320CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC.
59851-42856878SPS TECHNOLOGIES, LLC
49290477445RTX CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.296 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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