National Stock Number
2995-00-658-4891
National Stock Number (NSN) 2995-00-658-4891, or NIIN 006584891, (housing,oil pump assembly,engine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006584891 was cancelled on May 2, 2001, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2995004721113. 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) 36941. [A HOUSING WHICH SUPPORTS, ALIGNS, AND POSITIONS INTERNAL PARTS OF A OIL PUMP ASSEMBLY, ENGINE. IT CREATES A BOUNDARY FOR CLOSE CLEARANCE OF GEARS, VANES, OR PISTONS TO PRODUCE PRESSURE OR FLOW OF FLUIDS CONFINED TO THE PARAMETERS OF THE HOUSING.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2995006584891 does not contain precious metals.
This information was last updated on Jul 01, 2025.