MS21921-4J

Military Standard Tube Coupling Nut

email this to someone  
Description:

Outside diameter: 1/4", sleeve coupling, flareless, corrosion resistant steel, MS21921 series nut

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

MS21921-4J Datasheet Features and Specification

Thread Series:
Unjf (fine thread with external controlled root radius)
Thread Qty Per Inch (tpi):
20
Thread Direction:
Right-hand
Thread Class:
3b
Surface Treatment Specification:
Mil-s-5002 military specification single treatment response
Surface Treatment:
Passivate
Specification Data:
96906-ms21921 government standard
Smallest Inside Diameter:
0.300 inches
Seat Angle:
45.00 degrees
Nut Style:
Tube coupling
Nut Height:
0.720 inches
Material Specification:
Class 304 federal specification single material response qq-s-763
Material:
Steel comp 304
Length To Shoulder:
0.547 inches
Fabrication Method:
Machined
Thread Size:
0.438 inches
Tube Outside Diameter:
0.250 inches
Width Across Flats:
0.562 inches
Quick Specs
Thread Size 7/16
Thread Qty 20
Thread Series UNJF
Thread Class 3B
Material Steel

Additional Information

SKU / Model: MS219214J
NSN: 4730-00-919-4651
FSC: Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730
Product Series: MS21921
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 2
Schedule B: 7318.16.0000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21921-4J_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS21921-4J

Picture of MS21922-4C

MS21922-4C
Clinch Tube Fitting Sleeve

in Fittings

tube outside diameter: 1/4", sleeve coupling, flareless, corrosion resistant steel

Picture of MS21921-6J

MS21921-6J
Tube Coupling Nut

in Nuts

Outside diameter: 3/8", corrosion resistant steel, sleeve coupling, flareless, MS21921 series nut

Picture of MS21921-8J

MS21921-8J
Tube Coupling Nut

in Nuts

corrosion resistant steel 304, tube outside diameter: 1/2", sleeve coupling flareless, MS21921 series nut

Picture of MS21922-4

MS21922-4
Clinch Tube Fitting Sleeve

in Fittings

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

Picture of MS21922-6C

MS21922-6C
Clinch Tube Fitting Sleeve

in Fittings

Tube outside diameter: 3/6", corrosion resistant steel, sleeve coupling, flareless, MS21922 series fitting

Picture of MS21921-4D

MS21921-4D
Tube Coupling Nut

in Nuts

tube outer diameter: 1/4", sleeve coupling, flareless, aluminum alloy

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 MS21921-4J
MS21921-4J
MS21921-4J
MS21921-4J
MS21921-4J

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 been dealing with you folks for years as a corporation customer and personally. You are the industry standard on quality of product and service.

5.0

Amanda was super friendly, helpful and part quality is A+!

5.0

As always, my order was filled accurately and arrived quickly. The one item not in stock in California arrived two days later from another store. Over the years, whether a large order or just a few items,I have received the same quick service. My suggestion? Continue the excellent customer service.

4.0

Military Fasteners was recently added to our list of approved vendors and so far it has been an absolute pleasure working with them. The speed, communication, and coordination with our orders so far have been absolutely above and beyond. Sarah is an absolute all star and made the ordering process quick and seamless. 10/10 Would recommend to anyone looking for products!

5.0