NAS1580A4R28D

Bolt

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Description:

Fastener Length: 2-5/32", Thread: 1/4-28, Thread Length: 13/32"

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NAS1580A4R28D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.393 inches minimum and 0.413 inches maximum
Fastener Length:
2.138 inches minimum and 2.168 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.464 inches nominal
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:
1.740 inches minimum and 1.760 inches maximum
Thready Qty Per Inch (tpi):
28
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency:
Screw close tolerance
Material:
Steel comp 4140 overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 2-5/32

Additional Information

SKU / Model: NAS1580A4R28D
NSN: 5305-01-522-0921
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1580A4R28D_Military-Fasteners-com.pdf
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