National Stock Number
2990-01-270-2528
National Stock Number (NSN) 2990-01-270-2528, or NIIN 012702528, (breather filter,emission control) has an unknown assigned date. NIIN 012702528 was cancelled on April 2, 1993, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2940011620207. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 36484. [A NON-METALLIC DEVICE DESIGNED TO FILTER AIR FLOW FROM THE CRANKCASE THROUGH THE POSITIVE CRANKCASE VENTILATION (PCV) VALVE INTO THE AIR CLEANER. EXCLUDES FILTER ELEMENT, FLUID.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990012702528 does not contain precious metals.
This information was last updated on Jul 01, 2025.