National Stock Number
4330-21-913-3287
National Stock Number (NSN) 4330-21-913-3287, or NIIN 219133287, (separator,oil) 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 one supplier. Today, one supplier is 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 somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 04257. [AN ENCLOSED TANK OR VESSEL SPECIFICALLY DESIGNED TO REMOVE HARMFUL SOLIDS, INSOLUBLE SLUDGE AND WATER BY THE FORCE OF GRAVITY FROM CONTINUOUS FLOW OF CONTAMINATED OIL. EXCLUDE SETTLING TANKS.].
This information was last updated on Oct 15, 2025.