National Stock Number
4820-01-016-9500
National Stock Number (NSN) 4820-01-016-9500, or NIIN 010169500, (cock,poppet drain) was assigned February 26, 1976 in the Federal Logistics Information System (FLIS). NIIN 010169500 was cancelled on May 2, 1995, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4330010806204. This NSN replaces 1 stock number, 4330010806205.
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) 16989. [AN ITEM DESIGNED TO DRAIN FLUIDS FROM FUEL SYSTEMS, TANKS, FILTERS, OR SIMILAR ITEMS. IT HAS A MOUNTING END, A FREE FLOWING END, AND A QUICK-ACTING NONMETALLIC SEALED CLOSURE, USUALLY SPRING LOADED, THAT HOLDS IT IN AN "OFF" POSITION. IT REQUIRES NO LUBRICATION OTHER THAN FROM THE FLUID BEING DRAINED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820010169500 does not contain precious metals.
This information was last updated on Aug 01, 2025.