National Stock Number
4730-01-171-3021
National Stock Number (NSN) 4730-01-171-3021, or NIIN 011713021, (adapter assembly,valve) was assigned February 4, 1984 in the Federal Logistics Information System (FLIS). 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 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 39890. [ADAPTER OF VARIOUS SHAPES WITH THREADED OR TAPPED ENDS OR EQUIPPED WITH CONNECTING ELEMENTS. IT ALLOWS TO CONNECT ONE OR MORE VALVES TO ANOTHER ITEM NOTDESIGNED TO BE DIRECTLY EQUIPPED WITH IT. IT CAN HAVE AN INTERNAL HYDRAULIC OR PNEUMATIC CIRCUIT OF SIMPLE SHAPE AND CAN BE EQUIPPED WITH ACCESSORIES AND FIXING ELEMENTS. EXCLUDES: ADAPTOR,RIGHT (AS MODIFIED).]. 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 4730011713021 does not contain precious metals.
This information was last updated on Jul 01, 2025.