National Stock Number
2990-01-568-0107
National Stock Number (NSN) 2990-01-568-0107, or NIIN 015680107, (guard,muffler-exhaust pipe,nonaircraft) was assigned October 16, 2008 in the Federal Logistics Information System (FLIS). NIIN 015680107 was cancelled on May 2, 2011, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2990014112728. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
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) 51297. [A PROTECTIVE COVERING, USUALLY PERFORATED AND/OR MESHED, SPECIFICALLY DESIGNED TO PROTECT A NONAIRCRAFT ENGINE MUFFLER AND/OR EXHAUST PIPE. IT PREVENTS PHYSICAL DAMAGE TO EXPOSED EXHAUST SYSTEM PARTS AND PREVENTS POSSIBLE INJURY TO PERSONNEL WHILE THE UNIT IS OPERATING AND IMMEDIATELY AFTER OPERATION.]. 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 2990015680107 does not contain precious metals.
This information was last updated on Jul 01, 2025.