NAS509L4

Plain Hexagon Nut

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Description:

Thread: 1/4-28, Thread Size: 1/4", Nut Height: 1/4", Head Width: 3/8", drilled

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NAS509L4
NAS509L4
NAS509L4
NAS509L4
NAS509L4
NAS509L4
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NAS509L4 Datasheet Features and Specification

Thread:
1/4-28
Thread Class:
3b
Surface Treatment Specification:
Cl 2 federal specification single treatment response type 2 qq-p-416
Nut Style:
Hexagon
Surface Treatment:
Cadmium and chromate
Nut Height:
0.188 inches
Material:
Steel
Material Specification:
Cond c4 military specification single material response mil-s-6758
Hole Type And Quantity:
3 drilled
Hole Configuration Style:
Configuration b
Hardness Rating:
Between 34.0 rockwell c and 38.0 rockwell c
Drilled Hole Diameter:
Between 0.045 inches and 0.050 inches
Countersink Angle:
110.0 degrees both ends
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125 microinches
Thread Direction:
Left-hand
Thread Qty Per Inch (tpi):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Thread Size:
0.250 inches
Width Across Flats:
Between 0.428 inches and 0.440 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Steel

Additional Information

SKU / Model: NAS509L4
NSN: 5310-00-825-0783
FSC: Nuts and Washers / 5310
Product Series: NAS509L
Pack Weight (Approx.) 0.080 lb
Minimum Qty (MOQ): 10
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS509L4_Military-Fasteners-com.pdf
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NAS509L9

Thread Size: 1/2", Nut Height: 3/8", Head Width: 7/8"

NAS509L8C

Thread size: 1/2in., Nut Height: 3/8in., Head Width: 3/4in., 5310-01-219-4166

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NAS509L7C

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Product Image Gallery

Product code NAS509L4
NAS509L4
NAS509L4
NAS509L4
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NAS509L4

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Military Fasteners is an exceptional company in terms of how they run their business. Very prompt and responsive to questions, concerns, quotes, and all other forms of inquiry. Brittany Cornish supports many of the business transactions we perform with Military Fasteners and has made working with them an absolute pleasure. I would highly recommend them to anyone seeking mil-spec hardware.

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Very good service as always. Ive been a customer for years. My go to parts store.

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Excellent attention, I am very grateful with your service. 100% recommended, thank you very much.

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