MS21900W4
Military Standard Boss Nipple
aluminum alloy 7075, tube outside 1/4", adapter flareless tube to flared tube






MS21900W4 Datasheet Features and Specification
Quick Specs
Thread Series | UNJF |
Thread Class | 3A |
Material | Aluminum |
Additional Information
SKU / Model: | MS21900W4 |
NSN: | 4730-00-349-9084 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | MS21900W |
Pack Weight (Approx.) | 0.023 lb |
Minimum Qty (MOQ): | 1 |
ECCN: | EAR99 |
National Motor Freight: | 051400, Pipe Fittings Aluminum |
Download PDF Version MS21900W4_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
More MS21900W 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 5/8in., adapter flareless tube to flared tube
Product Image Gallery
Product code MS21900W4





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 is a great resource for Mil-Spec fastener needs, and Amelia Fato provides excellent support! Whenever I have a specific need, Amelia is quick to respond and help!
Great Service, very satisfied with ordering form your company. I have ordered several items and nothing has been incorrect or delayed. Large inventory to choose from, website design is very good and easy to navigate Keep up the good work
It was easy to order online and I received the product in only a few days. Great service!
I just started an Ultra Light project and have been very happy with the orders I've placed with ACS.
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.