NAS1802-4-28

Screw

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Description:

Fastener Length: 1-25/32", Thread: 4-40, Thread Length: 1-3/4"

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NAS1802-4-28 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
1.781 inches nominal
Fastener Length:
1.734 inches minimum and 1.781 inches maximum
Head Style:
Hexagon
Head Height:
0.049 inches minimum and 0.060 inches maximum
Width Between Flats:
0.181 inches minimum and 0.189 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams5732,a286 assn std 1st material response or ams5737, 286 assn std 2nd 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-nas1802 professional/industrial association standard
Quick Specs
Thread Size 4
Thread Qty 40
Material Iron
Length 1-25/32

Additional Information

SKU / Model: NAS1802428
NSN: 5305-01-474-8070
FSC: Screws / 5305
Product Series: NAS1802
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
NAS1802-4-28_Military-Fasteners-com.pdf
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