Part Number: 209-010-421-1

Description: Hexagon Plain Nut for Bell 209 NSN 5310-00-928-2011.

Properties

Thread Class:

Thread Direction:

Right-hand

Nut Style:

Hexagon

Nut Height:

Between 0.365 inches and 0.385 inches

Drilled Hole Diameter:

0.073 inches

Hole Type And Quantity:

3 drilled

Width Across Flats:

Between 1.115 inches and 1.135 inches

Thread Series:

Unef

Thready Qty Per Inch (tpi):

Thread Size:

0.750 inches

Hole Configuration Style:

Configuration b

Countersink Angle:

110.0 degrees nut

Bearing Surface Type:

Washer faced

Bearing Surface Finish:

63.0 microinches

Material:

Steel comp 4340

Material Specification:

Mil-s-5000, cond c4 military specification single material response

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Qq-p-416, type 2, cl 2 federal specification single treatment response

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