National Stock Number
4320-25-120-8987
National Stock Number (NSN) 4320-25-120-8987, or NIIN 251208987, (ejector assembly,air) has an unknown assigned date. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier 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) 04167. [AN ASSEMBLED UNIT CONSISTING OF ONE OR MORE JET EJECTORS WITH INTERCONDENSERS AND/OR AFTERCONDENSERS DESIGNED TO MAINTAIN A PARTIAL VACUUM BY THE REMOVAL OF AIR AND OTHER NONCONDENSABLE GASES FROM A CLOSED VESSEL WITHOUT A RESULTING LOSS OF VAPOR TO THE ATMOSPHERE.].
This information was last updated on Aug 15, 2025.