National Stock Number
6240-00-155-7836
National Stock Number (NSN) 6240-00-155-7836, or NIIN 001557836, (lamp,incandescent) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 59 stock numbers. Five of the National Stock Numbers that it replaces are: 6240014504886, 6240011006761, 6240013881940, 6240012716943, 6240000595349.
There are 142 manufacturer part numbers associated with this NSN. 35 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 102 suppliers. Today, 77 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 17 suppliers are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 67 sources of supply.
This part number has not been procured by the US Government in over a year. There have been 26 contracts issued for this part number, with 36 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE4A625F017A, SPE4A625F017A, SPE4A625F017A, SPE4A625F017A, SPE4A625F017A. The total value of the awarded contracts has been US$ 568,325.87.
This NSN is very common among different weapons systems, belonging to 393 different platforms.
This national stock number is in high demand. Globally, demand for this NSN has originated from 32 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 00727. [AN ITEM WHOSE PRINCIPAL PURPOSE IS TO PRODUCE LIGHT FROM A GLOWING FILAMENT(S). IT INCLUDES METAL BACKED AND REFLECTING TYPES, SEAL BEAM AND FLOOD TYPES. IT MAY INCLUDE AN INTEGRAL FILAMENT SHIELD TO CONTROL AND/OR MODIFY ITS ILLUMINATION PATTERN.]. 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 6240001557836 does not contain precious metals.
This information was last updated on Aug 01, 2025.