National Stock Number
4540-01-558-8434
National Stock Number (NSN) 4540-01-558-8434, or NIIN 015588434, (septic tank,sewage treatment) was assigned November 27, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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 a year. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE8E821V0620, SPM8EB10M0368. The total value of the awarded contracts has been US$ 807.40.
This NSN is unique to one weapons system.
There has been very little 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 Dec 16, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 67670. [A SEALED UNDERGROUND TANK WHERE ALL THE SEWAGE FROM A PROPERTY IS STORED. IT PARTIALLY DIGESTS THE SETTLED SEWAGE, THIS POLLUTION IS FURTHER REDUCED BY DISCARGING THE EFFLUENT INTO A SOAK AWAY SYSRTEM OF SAYLAND DRAINS AFTER BEING FILTERED. THE FILTER MAY BE INCORPORATED IN THE TANK.]. 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 4540015588434 does not contain precious metals.
This information was last updated on Aug 01, 2025.