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MS21045C5 - Textron Aviation OEM Military Standard - Self Locking Hexagon Nut

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Military Standard - Self Locking Hexagon Nut - MS21045C5
Genuine OEM Part

Description: Self Locking Hexagon Nut, thread: 5/16-24, self locking, regular height, corrosion resistant steel, with dry film lube, MS21045 series nut
Part Number: MS21045C5


Product Overview: 

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member.


MS21045C5 Part Specifications: 

Thread Class :3b
Thread Direction:Right-hand
Locking Feature:Prevailing Torque All Metal Design
Lubrication:Dry Film Lubricant
Nut Style:Hexagon
Nut Height:0.271" Inches Minimum And 0.360" Inches Maximum
Width Across Flats:0.492" Inches Minimum And 0.502" Inches Maximum
Temp Rating:450.0 Deg Fahrenheit Nominal
Thread Series:Unjf
Thread Quantity Per Inch:24
Nominal Thread Size:0.312" Inches
Countersink Angle:88.0 Degrees Nominal Nut
Bearing Surface Type:Chamfered Or Washer Faced
Bearing Surface Finish:125.0" Microinches
Material:Steel Corrosion Resisting Overall
Surface Treatment:Passivate Overall
Surface Treatment Document And Classification:Qq-p-35 Fed Spec Single Treatment Response Overall


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