MS21044D4

Military Standard Locking Hexagon Nut Self

email this to someone  
Description:

thread: 1/4-28, self locking locknut, regular height, aluminum alloy, nylon insert, anodized

* 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

MS21044D4 Datasheet Features and Specification

Thread Class:
3b
Tempurature Rating:
250.0 degrees fahrenheit
Surface Treatment:
Anodize except insert and chromate except insert
Nut Style:
Hexagon
Nut Height:
0.240 mils and 0.360 centimeters
Material Specification:
T6 federal specification 4th material response nut t6 federal specification 3rd material response nut or qq-a-200/11 t4 federal specification 2nd material response nut or qq-a-225/6 t6 federal specification 1st material response nut or qq-a-225/5 qq-a-200/2
Material:
Aluminum alloy 2014 nut or aluminum alloy 2017 nut or aluminum alloy 2024 nut or aluminum alloy 7075 nut
Lubrication:
Soluble lubricant
Locking Feature:
Prevailing torque with nonmetallic insert
Countersink Angle:
88.0 degrees nut
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125.0 microinches
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Thread Size:
0.250 inches
Width Across Flats:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Aluminum

Additional Information

SKU / Model: MS21044D4
NSN: 5310-00-857-4960
FSC: Nuts and Washers / 5310
Product Series: MS21044D
Pack Weight (Approx.) 0.098 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.16.0030
ECCN: EAR99
National Motor Freight: 013540, Alum Nuts
Download PDF Version
MS21044D4_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More MS21044D self-locking hexagon nuts

MS21044D8

$5.52 EA, Thread Size: 1/2in., Nut Height: 5/8in., Head Width: 3/4in.

MS21044D6

3/8-24 thread self-locking nut regular height aluminum alloy nylon insert anodized

MS21044D5

$1.56 Each, 5/16-24 thread self-locking nut regular height aluminum alloy nylon insert anodized

MS21044D3

$1.38 Each, 10-32 thread self-locking nut regular height aluminum alloy nylon insert anodized

MS21044D08

$1.50 Each, 8-32 thread self-locking nut regular height aluminium alloy nylon insert anodized

MS21044D06

thread 6-32 self locking nut regular height aluminum alloy nylon insert anodized

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

As always, orders are shipped promptly and received when expected. Rarely can you find products at lower cost than at Military Fasteners. The web site is easy to use. My favorite place to order from. When looking for aviation products, I always go to Military Fasteners first.

5.0

I have been satisfied overall with the service I get from Military Fasteners. I have never had an issue with any of my orders, they have been prompt and fulfilled error free.

5.0

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0

I was impressed with the speedy delivery of my order and also with the order itself.

5.0