National Stock Number
6240-00-505-6099
National Stock Number (NSN) 6240-00-505-6099, or NIIN 005056099, (lamp,concentrated arc) was assigned January 1, 1963 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. 2 of those 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 31, 2013, 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) 39396. [AN ITEM THAT PRODUCES A SMALL, BRILLIANT SPOT OF LIGHT 0.005 TO 0.110 INCHES (0.0002 TO 0.0043 MILLIMETERS) IN DIAMETER, DEPENDING ON WATTAGE, BY A LOW VOLTAGE ARC BETWEEN TWO NON-VAPORIZING ELECTRODES IN AN ATMOSPHERE OF INERT GAS.]. 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 6240005056099 contains an unknown precious metal.
This NSN is associated to Schedule B 8539410000: arc lamps. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335110: electric lamp bulb and part manufacturing.
This information was last updated on Aug 01, 2025.