National Stock Number (NSN) 6220-00-441-0977, or NIIN 004410977, (light,indicator) 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 06, 2013. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A613MG055, SPM4A412V0454, SPM4A612MAD20, SPM4A411V4463. The total value of the awarded contracts has been US$ 240,887.06.
This NSN is unique to one weapons system.
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 Sep 22, 2012, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00160. [A LIGHT, WITH MOUNTING FACILITIES FURNISHED, DESIGNED TO CONVEY INFORMATION OF A SPECIFIC NATURE CONCERNING THE CIRCUIT IN WHICH INSERTED. MUST INCLUDE OR PROVIDE FOR THE USE OF A LENS AS A PART OF IT. FOR ITEMS WITHOUT A LENS, SEE LAMPHOLDER, AND ALSO SEE LIGHT (1), PANEL.]. 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 6220004410977 does not contain precious metals.
This NSN is associated to Schedule B 8512202000: lighting equipment for motor vehicles. The Schedule B End Use is listed as other parts and accessories of vehicles.
This information was last updated on Aug 01, 2025.