NAS1143-8

Machine Screw

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Description:

Fastener Length: 25/32", Thread: 10-32, Thread Length: 1/4

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NAS1143-8 Datasheet Features and Specification

Surface Finish:
32.0 microinches threads
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches bearing surface of head
Specification Data:
80205-nas1143 professional/industrial association standard
Min. Tensile Strength (psi):
160000 pounds per square inch
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Material:
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Internal Drive Style:
Offset cruciform (torque set)
Head Style:
Pan
Head Height:
Between 0.103 inches and 0.118 inches
Head Diameter:
Between 0.361 inches and 0.385 inches
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Grip Length:
0.500 inches
Grip Diameter:
Between 0.1885 inches and 0.1895 inches
Fastener Length:
Between 0.761 inches and 0.791 inches
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Cl 3 federal specification all treatment responses type 2 qq-p-416
Thread Class:
3a
Thread Diameter:
0.192 inches
Thread Direction:
Right-hand
Thread Length:
0.276 inches
Thread Qty Per Inch (tpi):
32
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 10
Thread Qty 32
Thread Series UNJF
Thread Class 3A
Drive Style Torq
Material Steel

Additional Information

SKU / Model: NAS11438
NSN: 5305-00-889-2864
FSC: Screws / 5305
Product Series: NAS1143
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1143-8_Military-Fasteners-com.pdf
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Fast, efficient, knowledgable, good all round people and I will be doing more business with them. I have an older plane and it is needing some refinements. Thanks for your service!

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Ashili Hansen was instrumental in sorting out a log-in issue I had. Ashili also assisted me in identifying several unique aircraft hardware items. All were in stock, shipped immediately, and at a competitive price!

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Military Fasteners never fails to have exactly what I am looking for and at a great price as well. Their quick turnaround allows me to have what I order in hand before my deadlines. Would definitely recommend them every time.

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Great value for your dollar. Delivery was even quicker than what was quoted. I recommend this company for all of your industrial fastener needs

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