NAS577B20A

Locknut

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Description:

Thread Size: 1-1/4", Nut Height: 1-13/16", Nut Length: 2-11/32"

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NAS577B20A Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Lubrication:
Dry film lubricant
Nut Style:
Floating self-locking barrel
Nut Diameter:
2.119 inches minimum and 2.122 inches maximum
Nut Length:
2.342 inches minimum and 2.362 inches maximum
Barrel Height:
1.310 inches minimum and 1.320 inches maximum
Nut Height:
1.813 inches maximum
Thread Series:
Unjf
Features Provided:
Floating nut
Thready Qty Per Inch (tpi):
12
Hardness Rating:
39.0 rockwell c minimum and 46.0 rockwell c maximum
Thread Size:
1.250 inches
Material:
Steel comp 8740 or steel comp 4340 overall
Material Specification:
Mil-s-6049 mil spec 1st material response or ms 6322 fed spec single material response or mil-s-8844,cl 1 mil spec 2nd material response overall
Surface Treatment:
Cadmium and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Specification Data:
80205-nas577 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 12
Material Steel

Additional Information

SKU / Model: NAS577B20A
NSN: 5310-01-210-3874
FSC: Nuts and Washers / 5310
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.16.0085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS577B20A_Military-Fasteners-com.pdf
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