National Stock Number
5210-01-109-1646
National Stock Number (NSN) 5210-01-109-1646, or NIIN 011091646, (vial,level) was assigned March 11, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 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 3 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 18, 2007, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 12975. [A SMALL TRANSPARENT VESSEL, INCLOSING A LIQUID WITH AN AIR BUBBLE. IT IS THE INDICATING PART OF A LEVEL. THE ITEM MAY BE CYLINDRICAL IN SHAPE, OR A COMPARATIVELY FLAT, CICULAR ITEM, BUT DOES NOT HAVE A MOUNTING HARDWARE. FOR MOUNTED ITEMS AND ITEMS INCLUDING MOUNTING OR MOUNTING HARDWARE, SEE LEVEL (AS MODIFIED).]. 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 5210011091646 does not contain precious metals.
This NSN is associated to Schedule B 9017208060: drawing, marking-out or mathematical calculating instruments, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Jul 01, 2025.