NAS577B20A

Locknut

email this to someone  
Description:

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

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

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
Worldwide Shipping

* report an issue on this page

More plain hexagon nuts

NAS577B9A

Thread Size: 35/64in., Nut Length: 1-3/32in., Nut Height: 3/4in., 5310-00-853-5772

NAS577B8F

Thread Size: 1/2", Nut Length: 1", Nut Height: 45/64"

NAS577B7A

Thread Size: 27/64in., Nut Length: 7/8in., Nut Height: 5/8in., 5310-01-317-8989

NAS577B5F

Thread Size: 3/8", Nut Length: 5/8", Nut Height: 1/2"

NAS577B4F

Floating nut thread size: 1/4in., Nut Length: 5/8in., Nut Height: 3/8in., 5310-00-900-4381

NAS577B10A

Plain Hexagon Nut 5310-01-259-3592 Thread Size: 5/8in., Nut Length: 1-1/8in., Nut Height: 27/32in.,

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

Google View our Google profile

Well I used Military Fasteners for this order because they are close to me in florida.

4.0

Jasmine is great! Very kind and helpful. My parts came in EARLY and shipped the same day I ordered!

5.0

Devin from shipping dept. was a fantastic help! Great support and service.

5.0

I can always count on Military Fasteners to give me the best selection of aircraft parts and supplies. Also always get fast shipping, and appreciate the USPS option that is much less expensive than the overnight shippers for us located in Southern California. Thank you for making it easier to keep our general aviation and experimental aircraft flying!

5.0