National Stock Number
6540-01-237-6121
National Stock Number (NSN) 6540-01-237-6121, or NIIN 012376121, (cabinet,ophthalmic) was assigned August 3, 1986 in the Federal Logistics Information System (FLIS). NIIN 012376121 was cancelled on June 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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 5 years.
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 01, 2020, 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) 28449. [AN ITEM WITH A SERIES OF DRAWERS DESIGNED TO ACCOMMODATE LENS BOXES OR FRAME BOXES WHICH HOLD DIFFERENT SHAPES, SIZES, AND STYLES OF SPECTACLE LENS, FRONTS, AND TEMPLES.]. 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 6540012376121 does not contain precious metals.
This information was last updated on Jul 01, 2025.