MS21916J4-3
Military Standard Boss Reducer
MS21916J4-3 Boss Reducer

Add to Quote
MS21916J4-3 Datasheet Features and Specification
Additional Information
SKU / Model: | MS21916J43 |
NSN: | 4730-00-851-8466 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | MS21916J4 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 2 |
ECCN: | EAR99 |
National Motor Freight: | 052190, Pipe,tubing,or Pipe Or Tubing Fitti |
Download PDF Version MS21916J4-3_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS21916J4-3

MS21913J3
Threaded Tube Fitting Plug
in Fittings
outside diameter: 3/16", hex head, flareless tube, corrosion resistant steel

MS21914-4J
Tube Cap
in Fittings
tube outside diameter: 1/4", corrosion resistant steel, pressure seal, flareless tube, MS21914 series fitting

MS21914-5J
Tube Cap
in Fittings
tube outside diameter: 5/16", pressure seal, flareless tube, corrosion resistant steel, MS21914 series fitting
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

I enjoy ordering my components from military fasteners because your people that take my order have always got my order right. They are also very polite and professional. Thank You
We were able to find the parts needed at a competitive price. Jasmine Morales was helpful in fulfilling this order.
Always great service. Has been my first go to parts store!
As a race car owner and builder I find your pricing and selection of AN hardware and composite materials more than meet my needs and expectations.
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.