MS21051L4K

Military Standard Locknut

email this to someone  
Description:

Thread Size: 1/4", Nut Length: 1", Nut Height: 1/4

* Manufacturer certifications are shipped with your order FREE of charge
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
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

MS21051L4K Datasheet Features and Specification

Center To Center Distance Between Mounting Holes Along Length:
Between 0.310 inches and 0.314 inches
Counterbore Diameter:
0.254 inches nut
Distance From Aperture Center To Mounting Hole Center:
Between 0.339 inches and 0.349 inches
Hardness Rating:
49.0 rockwell c
Locking Feature:
Prevailing torque all metal design
Lubrication:
Dry film lubricant
Material:
Steel
Mounting Hole Arrangement Style:
2 holes
Mounting Hole Countersink Angle:
Between 98.0 degrees and 102.0 degrees
Mounting Hole Diameter:
Between 0.098 inches and 0.103 inches
Mounting Provision Location:
Opposite nut projection side
Thread Size:
0.250 inches
Nut Counterbore Depth:
0.062 inches nut
Nut Height:
0.281 inches
Nut Length:
0.993 inches
Nut Mounting Provision:
Countersunk holes
Nut Style:
Plate
Plate Thickness:
0.055 inches
Plate Width:
Between 0.375 inches and 0.414 inches
Surface Treatment:
Cadmium
Surface Treatment Specification:
Qq-p-416 federal specification single treatment response
Tempurature Rating:
450.0 degrees fahrenheit
Thread Class:
3b
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Steel

Additional Information

SKU / Model: MS21051L4K
NSN: 5310-00-777-5822
FSC: Nuts and Washers / 5310
Product Series: MS21051L
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21051L4K_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

Product Image Gallery

Product code MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K
MS21051L4K

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

I just want to say that I am really liking what is going on with Military Fasteners. The prices, the availability of items, the fast shipping. I really like the ease of ordering online. I have been to so many websites that are confusing to say the least, but yours is easy easy to use, clear and simple. I love being able to look up all my past orders and print out the invoices if need be. I am just thoroughly impressed with everything about Military Fasteners. Keep it up and you will always be on my bookmarks bar in the number one position!

5.0

I have experienced 5-star customer service from Isaac Beltran at Military Fasteners. He is a true professional who goes out on a limb to help out his customers. I always check with Isaac when I need help with finding those hard to find items". Thank you again Isaac for your support!"

5.0

I've been buying from Military Fasteners for about 2 years. In that time, I don't ever recall having a bad experience. Please keep up the great work and continue offering the fair prices, fast shipping and excellent customer service.

4.0

Love working with this company. Customer service is always so kind and helpful.

5.0