National Stock Number
6520-01-144-5283
National Stock Number (NSN) 6520-01-144-5283, or NIIN 011445283, (silver alloy powder and mercury) was assigned December 23, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 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 Apr 13, 2018. There have been 6 contracts issued for this part number, with 6 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: SPE2DH18P1159, SPE2DH17P2096, SPE2DS16M0488, SPE2DH15M1191, SPE2DH15M1191. The total value of the awarded contracts has been US$ 5,015.91.
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 Dec 02, 2006, 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) 30521. [A PREMEASURED QUANTITY OF SILVER ALLOY AND MERCURY IN A DISPOSABLE CAPSULE. IT PERMITS THE PREPARATION OF A CONSISTENTLY ACCURATE MIX FOR COMPOUNDING AMALGAM FOR FILLING DENTAL CAVITIES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6520011445283 contains silver.
This NSN is associated to Schedule B 3306900000: other preparations for oral or dental hygiene, including denture fixative pastes and powders. The Schedule B End Use is listed as toiletries and cosmetics. NAICS classification category 325620: toilet preparation manufacturing.
This information was last updated on Jul 01, 2025.