National Stock Number
4730-01-171-2260
National Stock Number (NSN) 4730-01-171-2260, or NIIN 011712260, (head,sediment strainer) was assigned February 4, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 22571. [A COMPONENT OF A SEDIMENT STRAINER DESIGNED TO CONTAIN THE INLET AND/OR OUTLET PORTS OF THE STRAINER. IT ACTS AS A COVER AND ATTACHES TO THE BOWL, SEDIMENT OR MOUNTS DIRECTLY TO AN INTEGRAL CAVITY IN AN ENGINE, MANIFOLD, CASING, OR THE LIKE. THE ITEM MAY INCLUDE RELIEF, CHECK, AND/OR BY-PASS VALVES, MEANS FOR SUPPORTING THE STRAINER ELEMENT, AND MEANS FOR MOUNTING THE STRAINER. THE ITEM DOES NOT INCLUDE A STRAINER ELEMENT. EXCLUDES:HEAD, FLUID FILTER.]. 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 4730011712260 contains an unknown precious metal.
This NSN is associated to Schedule B 8421230000: oil or fuel filters for internal combustion engines. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves.
This information was last updated on Aug 01, 2025.