National Stock Number
2815-01-101-2691
National Stock Number (NSN) 2815-01-101-2691, or NIIN 011012691, (breather) was assigned September 27, 1980 in the Federal Logistics Information System (FLIS). NIIN 011012691 was cancelled on June 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2815013322393. 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) 11034. [A MECHANICAL DEVICE DESIGNED TO PERMIT A FREE FLOW OF AIR INTO AND OUT OF AN ENCLOSURE, USUALLY USED ON ENGINE CRANKCASE, VEHICULAR DIFFERENTIALS AND TRANSMISSIONS, PUMPS, COMPRESSORS, AND THE LIKE. SEE ALSO CAP, VENT, FUEL STORAGE TANK. EXCLUDES VENTALATOR (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2815011012691 does not contain precious metals.
This information was last updated on May 01, 2025.