National Stock Number (NSN) 4730-01-010-1003, or NIIN 010101003, (shield,safety,pipe flange) was assigned September 22, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 6 stock numbers. Five of the National Stock Numbers that it replaces are: 4730007599957, 4730002148050, 4730002148047, 4730002148048, 4730002147997.
There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 22 contracts issued for this part number, with 22 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M425P1917, SPE7M323P3028, SPE7M323P0729, SPE7M321P5511, SPE7M320P2377. The total value of the awarded contracts has been US$ 149,109.05.
This NSN is fairly common among different weapons systems, belonging to 19 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 2,770. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 32552. [AN ITEM SPECIFICALLY DESIGNED TO FIT AROUND A PIPE FLANGE JOINT TO CONFINE HIGH PRESSURE SPRAY FROM A FLANGED JOINT LEAK AND PREVENTS UNCONTROLLED SPRAY OF FLUIDS THAT COULD RESULT IN INJURY TO PERSONNEL AND DAMAGE TO EQUIPMENT AND MATERIALS.]. 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 4730010101003 contains an unknown precious metal.
This NSN is associated to Schedule B 7604105060: aluminum bars and rods not alloyed having other than a round cross section with a maximum cross-sectional dimension of 10mm or more. The Schedule B End Use is listed as aluminum and alumina.
This information was last updated on Jun 01, 2025.