AN128743

Aeronautical Standard Plain Stud

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Description:

Thread Size: 1/4", Length: 1-3/4", Thread Length: 5/8

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AN128743 Datasheet Features and Specification

Thread Class:
3a nut thread
Thread Pitch Diameters:
+0.2840/+0.2855 inches stud thread
Thread Direction:
Right-hand nut thread
Thread Direction:
Right-hand stud thread
Thread Length:
0.625 inches minimum nut thread
Thread Length:
0.844 inches minimum stud thread
Overall Length:
1.678 inches minimum and 1.698 inches maximum
Distance From Cotter Pin Hole Centerline To Nut End:
0.110 inches nominal first hole
Cotter Pin Hole Diameter:
0.065 inches minimum first hole and 0.072 inches maximum first hole
Thready Qty Per Inch (tpi):
18 stud thread
Thready Qty Per Inch (tpi):
24 nut thread
Hardness Rating:
26.0 rockwell c minimum and 32.0 rockwell c maximum
Thread Size:
0.312 inches nut thread
Thread Size:
0.312 inches stud thread
Surface Finish:
32.0 microinches nut thd
Surface Finish:
32.0 microinches stud thd
Surface Finish:
63.0 microinches shank
Material:
Steel comp 8740
Material Specification:
Ams6322 assn std single material response
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Ams2400 assn std single treatment response overall
Thread Series Designator:
Unf nut thread
Thread Series Designator:
Uns stud thread

Additional Information

SKU / Model: AN128743
NSN: 5307-01-199-9508
FSC: Studs / 5307
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.5030
ECCN: EAR99
National Motor Freight: 095190, Hardware, Noi
Download PDF Version
AN128743_Military-Fasteners-com.pdf
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Very speedy order processing and reasonable shipping time. Its almost like walking next door to a favorite aircraft supply house.

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Service was great, shipped and received with paperwork as promised, definitely would give a two thumbs up.

5.0

Products are military grade MIL-SPEC as advertised. I was able to locate #10 locking counter-sunk nutplates when ALL other locations, including Aircraft-Spruce, could not supply.

5.0

Thanks for the quick service. Great price and quick service.

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