MS21902-5
Military Standard Boss Nipple
tube outside diameter: 5/16", carbon steel, union, flareless tube






MS21902-5 Datasheet Features and Specification
Quick Specs
Thread Series | UNJF |
Thread Class | 3A |
Material | Steel |
Additional Information
Alternate Part Numbers
SKU / Model: | MS219025 |
NSN: | 4730-00-516-3891 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | MS21902 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 1 |
ECCN: | EAR99 |
National Motor Freight: | 052190, Pipe,tubing,or Pipe Or Tubing Fitti |
Download PDF Version MS21902-5_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS21902-5

MS21902-4
Boss Nipple
in Fittings
outside diameter: 1/4", flareless, carbon steel, MS21902 series fitting

MS21922-5
Clinch Tube Fitting Sleeve
in Fittings
tube outside diameter: 5/16", sleeve coupling flareless, carbon steel, MS21922 series fitting
More MS21902 boss nipples
$35.34 Each, Aluminum alloy 7075, tube outside 1/2in., union, flareless tube
Aluminum alloy tube diameter 3/8 inch union flareless tube fitting
Aluminum alloy 7075, tube outside 5/16in., union - flareless tube
Aluminum alloy 7075, tube outside 1/4in., union, flareless tube, 4730-00-451-6047
aluminum alloy 7075, tube outside 3/16", union - flareless tube
4730-01-597-5480 Boss Nipple
Product Image Gallery
Product code MS21902-5





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

military fasteners Team, I am very pleased with the way my orders have been taken care of these past few years. Your CSRs are so helpful and attentive to my project details. The military fasteners team really go out of their way to accommodate special requests. Always a pleasant experience, Thank you military fasteners Team
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.
As usual you guys did an excellent job , fast delivery and all the items in perfect condition. What else could you want. Thank you Military Fasteners.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.