National Stock Number
6520-00-042-8402
National Stock Number (NSN) 6520-00-042-8402, or NIIN 000428402, (impression tray,dental) was assigned November 20, 1971 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. 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 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE2DH21P0699, SPE2DH19P0524, SPE2DH19P0524, SPM2D110M0340. The total value of the awarded contracts has been US$ 270.62.
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 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) 13246. [AN ITEM USED FOR TAKING FULL IMPRESSIONS OF THE EDENTULOUS MAXILLA USED WITH DENTAL ELASTIC MATERIALS. EXCLUDES:IMPRESSION MATERIAL, DENTAL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6520000428402 does not contain precious metals.
This NSN is associated to Schedule B 3407004000: dental impression compounds, in sets, package for retail sale or in plates; preparations for use in dentistry, with a basis of plaster nesoi. The Schedule B End Use is listed as pharmaceutical preparations. NAICS classification category 339114: dental equipment and supplies manufacturing.
This information was last updated on Aug 01, 2025.