NAS1221R04E1

Bolt

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Description:

Fastener Length: 19/64", Thread: 4-40, Thread Length: 7/32

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NAS1221R04E1 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.232 inches nominal
Fastener Length:
0.280 inches minimum and 0.310 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.194 inches minimum and 0.225 inches maximum
Internal Drive Style:
Torque-set ribbed
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 fed spec single treatment response
Thread Series Designator:
Unjc
Specification Data:
80205-nas1221 professional/industrial association standard
Quick Specs
Thread Size 4
Thread Qty 40
Material Iron
Length 19/64

Additional Information

SKU / Model: NAS1221R04E1
NSN: 5305-01-365-1440
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1221R04E1_Military-Fasteners-com.pdf
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