MS21900-8
Military Standard Boss Nipple
Outside diameter: 1/2", carbon steel, adapter flareless tube to flared tube, MS21900 series fitting

MS21900-8 Datasheet Features and Specification
Quick Specs
Thread Series | UNJF |
Thread Class | 3A |
Material | Steel |
Additional Information
Alternate Part Numbers
SKU / Model: | MS219008 |
NSN: | 4730-00-421-1353 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | MS21900 |
Pack Weight (Approx.) | 0.148 lb |
Minimum Qty (MOQ): | 1 |
Schedule B: | 7326.90.8588 |
ECCN: | EAR99 |
National Motor Freight: | 052190, Pipe,tubing,or Pipe Or Tubing Fitti |
Download PDF Version MS21900-8_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS21900-8
MS21900-4
Boss Nipple
in Fittings
outside diameter: 1/4", adapter, flareless tube to flared tube, carbon steel
MS21900V6P
Tube Nipple
in Fittings
tube outside diameter: 3/8", adapter, flareless tube to flared tube, corrosion resistant steel, cadmium plated,
More MS21900 boss nipples
$41.94 Each, Aluminium alloy 7075 tube outside 1/2in. adapter flareless tube to flared tube
Aluminum alloy 7075, tube outside 5/16in., adapter flareless tube to flared tube
Aluminum alloy 7075, tube outside 1/4in., adapter flareless tube to flared tube
Aluminum alloy 7075, tube outside 5/8in., adapter flareless tube to flared tube
4730-00-080-3731 Boss Nipple
Corrosion resistant steel 304 tube outside 1/4in. adapter flareless tube to flared tube
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

Fast friendly amazing to work with, some of my favorite people work there!!! First choice Always!!!!
Have been buying from you for many years and have been very very satisfied.
Extremely fast shipping and an excellent product. Will use again.
My order was shipped and received within two days. I always receive satisfactory service from Military Fasteners. Thanks.
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.