MS21921-4J
Military Standard Tube Coupling Nut
Outside diameter: 1/4", sleeve coupling, flareless, corrosion resistant steel, MS21921 series nut
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MS21921-4J Datasheet Features and Specification
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 |
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Frequently bought together
Other customers frequently bought these along with MS21921-4J
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MS21922-4C
Clinch Tube Fitting Sleeve
in Fittings
tube outside diameter: 1/4", sleeve coupling, flareless, corrosion resistant steel
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MS21921-6J
Tube Coupling Nut
in Nuts
Outside diameter: 3/8", corrosion resistant steel, sleeve coupling, flareless, MS21921 series nut
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MS21921-8J
Tube Coupling Nut
in Nuts
corrosion resistant steel 304, tube outside diameter: 1/2", sleeve coupling flareless, MS21921 series nut
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MS21922-4
Clinch Tube Fitting Sleeve
in Fittings
tube outside 1/4", sleeve coupling flareless, Carbon steel, MS21922 series fitting

MS21922-6C
Clinch Tube Fitting Sleeve
in Fittings
Tube outside diameter: 3/6", corrosion resistant steel, sleeve coupling, flareless, MS21922 series fitting
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MS21921-4D
Tube Coupling Nut
in Nuts
tube outer diameter: 1/4", sleeve coupling, flareless, aluminum alloy
More MS21921 tube coupling nuts
Corrosion resistant steel (15-5ph), cadmium plated, tube outside 1/2in., nut, sleeve coupling flareless
tube outside 5/16", nut, sleeve coupling flareless - corrosion resistant steel - cadmium plated "
Carbon steel tube outside 1/4in., nut, sleeve coupling flareless
$83.94 Each, Corrosion resistant steel cadmium plated, tube outside 5/8in., nut, sleeve coupling flareless
$15.30 Each, Aluminum alloy 7075, tube outer diameter 1/2in., nut, sleeve coupling, flareless
4730-00-777-7248 Tube Coupling Nut
Product Image Gallery
Product code MS21921-4J
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I have been a customer for years and have never had a problem with any orders. Please keep up the good work :)
Thanks Military Fasteners, you folks continue to be the best in filling orders and getting them out quickly. You are my go to source for all things aviation.
Always good prices and easy ordering. Trisha Hawkins was very helpful!
Professional and friendly sales rep! Quick quoting, ordering, and shipping. Will order from mil-fasteners again.
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