MS21049L4K

Military Standard Locking Extended Washer Nut Self

email this to someone  
Description:

Thread: 1/4-28, Thread Size: 1/4", Nut Length: 1-1/4", Nut Height: 3/8

* Manufacturer certifications are shipped with your order FREE of charge
MS21049L4K
MS21049L4K
MS21049L4K
Add to Cart Up to qty 100 ships same day if ordered before 4pm EST
MS21049L4K Price:
buy now
$4.20 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
Add item to quote  

MS21049L4K Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Lubrication:
Dry film lubricant
Mounting Hole Diameter:
0.098 inches minimum and 0.103 inches maximum
Nut Style:
Plate
Nut Length:
1.260 inches maximum
Nut Height:
0.340 inches maximum
Plate Thickness:
0.055 inches maximum
Plate Width:
0.535 inches minimum and 0.619 inches maximum
Nut Mounting Provision:
Countersunk holes
Mounting Provision Location:
Opposite nut projection side
Mounting Hole Arrangement Style:
2 holes
Distance From Aperture Center To Mounting Hole Center:
0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length:
0.998 inches minimum and 1.002 inches maximum
Tempurature Rating:
450.0 deg fahrenheit maximum
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Hardness Rating:
49.0 rockwell c maximum
Thread Size:
0.250 inches
Countersink Angle:
99.0 degrees minimum nut and 101.0 degrees maximum nut
Mounting Hole Countersink Angle:
98.0 degrees minimum and 102.0 degrees maximum
Material:
Steel overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416 fed spec single treatment response overall
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel

Additional Information

SKU / Model: MS21049L4K
NSN: 5310-00-762-6118
FSC: Nuts and Washers / 5310
Product Series: MS21049L
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21049L4K_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Product Image Gallery

Product code MS21049L4K
MS21049L4K
MS21049L4K
MS21049L4K

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 have dealt with Military Fasteners a few times and they have always been extremely helpful and knowledgeable. Ramona has always been wonderful to work with and goes out of her way to help you find what you need. Definitely recommended!

5.0

Military Fasteners is the first place I shop for aviation supplies. I have never had a bad experience. Customer support is always exceptional. Thanks

5.0

Military Fasteners is a great resource for Mil-Spec fastener needs, and Amelia Fato provides excellent support! Whenever I have a specific need, Amelia is quick to respond and help!

5.0

Trisha Hawkins was extremely helpful and professional. Got my order quoted and processed in under 5 mins.

5.0