MS21921-4

Military Standard Tube Coupling Nut

email this to someone  
Description:

outside diameter: 1/4", sleeve coupling, flareless, carbon steel, MS21921 series nut

* Manufacturer certifications are shipped with your order FREE of charge
MS21921-4
MS21921-4
MS21921-4
MS21921-4
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

MS21921-4 Datasheet Features and Specification

End Application:
2350-01-031-0586
Fabrication Method:
Any acceptable
Length To Shoulder:
Between 0.537 inches and 0.557 inches
Material:
Steel
Thread Size:
0.438 inches
Tube Outside Diameter:
0.250 inches
Nut Height:
0.720 inches
Nut Style:
Tube coupling
Seat Angle:
45.00 degrees
Smallest Inside Diameter:
Between 0.300 inches and 0.305 inches
Thread Class:
3b
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
20
Thread Series:
Unf (fine thread)
Width Across Flats:
0.562 inches
Quick Specs
Thread Size 7/16
Thread Qty 20
Thread Series UNF
Thread Class 3B
Material Steel

Additional Information

Alternate Part Numbers

SKU / Model: MS219214
NSN: 4730-00-554-8015
FSC: Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730
Product Series: MS21921
Pack Weight (Approx.) 0.155 lb
Minimum Qty (MOQ): 5
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21921-4_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS21921-4

Picture of MS21922-4

MS21922-4
Clinch Tube Fitting Sleeve

in Fittings

tube outside 1/4", sleeve coupling flareless, Carbon steel, MS21922 series fitting

More MS21921 tube coupling nuts

MS21921V8P

$31.14 Each, Corrosion resistant steel (15-5ph), cadmium plated, tube outside 1/2in., nut, sleeve coupling flareless

MS21921V5P

tube outside 5/16", nut, sleeve coupling flareless - corrosion resistant steel - cadmium plated "

MS21921V4P

Carbon steel tube outside 1/4in., nut, sleeve coupling flareless

MS21921V10P

$83.94 Each, Corrosion resistant steel cadmium plated, tube outside 5/8in., nut, sleeve coupling flareless

MS21921-8W

$15.30 Each, Aluminum alloy 7075, tube outer diameter 1/2in., nut, sleeve coupling, flareless

MS21921-8K

4730-00-777-7248 Tube Coupling Nut

Product Image Gallery

Product code MS21921-4
MS21921-4
MS21921-4
MS21921-4
MS21921-4

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

Always great service. Has been my first go to parts store!

4.0

Online ordering process is very straight forward, easy to use.

5.0

10/10 service! My go to for all things mil spec hardware. Their customer service team is superb! Trisha had a quote back to us in a matter on minutes. Love working with Military Fasteners

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