National Stock Number
2815-01-556-5093
National Stock Number (NSN) 2815-01-556-5093, or NIIN 015565093, (crankcase) was assigned October 3, 2007 in the Federal Logistics Information System (FLIS). NIIN 015565093 was cancelled on September 2, 2008, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2815015565106. 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.
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) 45267. [A HOUSING WHICH ENCLOSES THE CRANKSHAFT AND CONNECTING RODS OF CERTAIN TYPES OF RECIPROCATING ENGINES. SEE ALSO ENGINE BLOCK AS MODIFIED AND OIL, PAN.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2815015565093 does not contain precious metals.
This information was last updated on Aug 01, 2025.