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NAS509L14 National Aeronautical Standard Plain Hexagon Nut

Thread Size: 7/8", Nut Height: 1/2", Head Width: 1-1/4", drilled, jam nut, NAS509 series nut

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 70

NAS509L14 Price: $14.95 /Each
* Sold in increments of 2

NAS509L14 Spec.

Drilled Hole Diameter:
Between 0.069 inches and 0.074 inches
Bearing Surface Finish:
125.0 microinches
Bearing Surface Type:
Chamfered or washer faced
Countersink Angle:
110.0 degrees both ends
Hardness Rating:
Between 34.0 rockwell c and 38.0 rockwell c
Hole Configuration Style:
Configuration b
Hole Type And Quantity:
3 drilled
Steel comp 4130
Thread Size:
0.875 inches
Nut Height:
0.500 inches
Nut Style:
Material Specification:
Cond f-4 military specification single material response mil-s-6758
Width Across Flats:
Between 1.296 inches and 1.315 inches
Surface Treatment Specification:
Cl 2 federal specification single treatment response type 2 qq-p-416
Surface Treatment:
Cadmium and chromate
Thread Class:
Thread Direction:
Thready Qty Per Inch (tpi):
Thread Series:
Unjf (fine thread with external controlled root radius)

Additional Information

Found In: NAS Series Nuts
Gov. Issued Name: Nut, Plain, Hexagon
NSN: 5310-00-835-5922
FSC: Nuts and Washers / 5310
Schedule B: 7318.16.0015
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
PDF: NAS509L14 Spec.pdf