NAS1134-2

Screw

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Description:

Fastener Length: 29/64", Thread: 1/4-28, Thread Length: 5/16"

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NAS1134-2 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.316 inches minimum
Fastener Length:
0.426 inches minimum and 0.456 inches maximum
Head Style:
Pan
Head Diameter:
0.424 inches minimum and 0.492 inches maximum
Head Height:
0.162 inches minimum and 0.175 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.125 inches nominal
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1134 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 29/64

Additional Information

SKU / Model: NAS11342
NSN: 5305-00-916-4909
FSC: Screws / 5305
Product Series: NAS1134
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1134-2_Military-Fasteners-com.pdf
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NAS1134-9

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NAS1134-8

Fastener Length: 53/64", Thread: 1/4-28, Thread Length: 25/64"

NAS1134-5

Fastener Length: 41/64", Thread: 1/4-28, Thread Length: 5/16"

NAS1134-1

Fastener Length: 25/64", Thread: 1/4-28, Thread Length: 5/16"

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