National Stock Number
4730-21-914-3839
National Stock Number (NSN) 4730-21-914-3839, or NIIN 219143839, (plug,tube fitting,solder type) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19291. [A TUBE FITTING PRIMARILY DESIGNED FOR PERMANENT INSTALLATION DURING TUBING SYSTEM OPERATION TO FIT INTO ANOTHER TUBE FITTING FOR SEALING. IT HAS A SOLID END WITH A SHOULDER WHICH BUTTS AGAINST END OF FITTING.].
This information was last updated on Aug 15, 2025.