National Stock Number
4730-00-421-9390
National Stock Number (NSN) 4730-00-421-9390, or NIIN 004219390, (clamp,repair,pipe) was assigned December 28, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4730004198684.
There are 7 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 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, with the most recent procurement date of May 08, 2012. There have been 4 contracts issued for this part number, with 4 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: SPM7M312V3881, SPM7M311MV203, SPM7M311V4285, SPM7M011M6559. The total value of the awarded contracts has been US$ 105,714.69.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 18, 2011, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 05071. [A ONE-PIECE OR TWO-PIECE METAL CLAMP GENERALLY USED WITH GASKET(S) AND DESIGNED TO REPAIR LONGITUDINAL SPLITS AND PIT HOLES AND/OR TO SUPPORT THIN WALLS IN A STRAIGHT RUN OF PIPE. SEE ALSO CLAMP, LEAK REPAIR, PIPE COUPLING.]. 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 4730004219390 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.