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NAS1423-4LH National Aeronautical Standard Plain hexagon nut

Description:
Thread: 1/4-28, drilled jam nut - thin left hand thread

Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Available Quantity: 60

NAS1423-4LH Price: $9.45 /Each
Quantity:
* Sold in increments of 5
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NAS1423-4LH Spec.

Hardness Rating:
Between 34.0 rockwell c and 38.0 rockwell c
Material:
Steel comp 4130 or steel comp 4140
Thread Size:
0.250 inches
Nut Height:
0.125 inches
Nut Style:
Hexagon
Material Specification:
Mil-s-675 military specification single material response or mil-s-5000 military specification single material response
Width Across Flats:
0.438 inches
Surface Treatment Specification:
class 2 federal specification single treatment response type ii qq-p-416
Surface Treatment:
Cadmium
Thread Class:
3b
Thread Direction:
Left-hand
Thready Qty Per Inch (tpi):
28
Thread Series:
Unjc

Additional Information NAS1423 4LH

Found In: NAS Series Nuts
Gov. Issued Name: Hexagon Plain Nut
NSN: 5310-01-543-1251
FSC: Nuts and Washers / 5310
Schedule B: 7318.16.0000, Nuts of iron or steel
National Motor Freight:
Manufacturer Country: United States  USA
PDF: NAS1423-4LH Spec.pdf