National Stock Number (NSN) 1650-00-651-8561, or NIIN 006518561, (plunger,detent) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4310006088077.
There are 3 manufacturer part numbers associated with this NSN. 2 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, 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.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 03, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 60828. [A METALLIC ITEM, SOLID OR TUBULAR, HAVING ONE CLOSED END FORMED TO FIT INTO A SHALLOW RECESS OR GROOVE, OR HAVING A FLAT OR CONCAVE SURFACE USED TO EXERT PRESSURE AGAINST A COMPONENT PART. IT IS DESIGNED FOR USE WITH A SPRING, HELICAL, COMPRESSION, WHICH EXERTS PRESSURE TO HOLD A SHAFT, PIN, OR THE LIKE, IN A SEMIRIGID POSITION IN HOUSINGS OR OTHER MECHANICAL DEVICES. DOES NOT HAVE INTERNAL OR EXTERNAL THREADS. EXCLUDES:PLUNGER, QUICK RELEASE. FOR ELECTRICAL ITEMS, SEE DETENT, SWITCH AND PLUNGER, SOLENOID. SEE ALSO CATCH, FRICTION.]. 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 1650006518561 does not contain precious metals.
This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Aug 01, 2025.