NAS517-8-6

Screw

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Description:

Fastener Length: 1-9/64", Thread: 1/2-20, Thread Length: 25/32"

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NAS517-8-6 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.620 inches minimum and 0.795 inches maximum
Fastener Length:
1.110 inches minimum and 1.155 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.881 inches minimum and 0.882 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.500 inches
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle:
99.0 degrees minimum and 101.1 degrees maximum
Screw Material:
Steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 8735 or steel comp 4140
Screw Material Specification:
Mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-5626 mil spec 5th material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response
Special Features:
Fleet ballistic missile quality as identified by quality control no.poso909472
Thread Series Designator:
Unf
Specification Data:
80205-nas517 professional/industrial association standard
Departure From Cited Designator:
As modified by special features
Quick Specs
Thread Size 1/2
Thread Qty 20
Material Steel
Length 1-9/64

Additional Information

SKU / Model: NAS51786
NSN: 5305-00-793-5532
FSC: Screws / 5305
Product Series: NAS517
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 40 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS517-8-6_Military-Fasteners-com.pdf
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More NAS517 machine screws

NAS517-6-9

$2.10 EA, Fastener Length: 1-13/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-6

$3.90 EA, Fastener Length: 63/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-5

$1.50 EA, Fastener Length: 61/64in., Thread: 3/8-24, Thread Length: 21/32in.

NAS517-6-28

$44.70 Ea

NAS517-6-27

Fastener Length: 2-21/64", Thread: 3/8-24, Thread Length: 21/32"

NAS517-6-22

$8.34 EA, Fastener Length: 1-63/64in., Thread: 3/8-24, Thread Length: 21/32in.

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