NAS1189E4T9L

Bolt

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Description:

Fastener Length: 37/64", Thread: 1/4-28, Thread Length: 3/8"

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NAS1189E4T9L Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.381 inches nominal
Fastener Length:
0.558 inches minimum and 0.589 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.491 inches minimum and 0.507 inches maximum
Locking Feature:
Strip
Internal Drive Style:
Torque set
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
180000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Iron alloy 660
Locking Feature Material:
Plastic polychlorotrifluoroethylene
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 fed spec single treatment response
Thread Surface Finish:
32.0 microinches
Special Features:
32.0 microinche finish underside of head
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 37/64

Additional Information

SKU / Model: NAS1189E4T9L
NSN: 5305-01-209-7896
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1189E4T9L_Military-Fasteners-com.pdf
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