National Stock Number
6650-01-479-5386
National Stock Number (NSN) 6650-01-479-5386, or NIIN 014795386, (anti-reflection device,optical i) was assigned October 25, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 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 a year. There have been 41 contracts issued for this part number, with 42 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7LX24F25BX, SPE7LX24F24SB, SPE7LX24F24SQ, SPE7LX24F27Q4, SPE7L124F1158. The total value of the awarded contracts has been US$ 4,922,990.31.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 285,028. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 30, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 53357. [AN ITEM SPECIFICALLY DESIGNED TO BE PLACED OVER THE OPTICS TO PREVENT THE REFLECTION OF LIGHT OFF THE LENS OF ITEMS SUCH AS BINOCULARS, TELESCOPES FOR GUN SIGHTS, RIFLE AND OTHER WEAPON SIGHTS IN THE VISIBLE AND THERMAL RANGES, VISION BLOCKS AND LASER-PROTECTIVE GOGGLES. THE ITEM'S DESIGN OF A HONEYCOMB MATERIAL WITH SPECIAL ANTI-REFLECTION COATING PROVIDES PROTECTION FROM GLINT AND GLARE FROM OPTICAL SURFACES WITHOUT EFFECTING THE VIEW. THE ITEM MAY INCLUDE A FLIP-OPEN COVER DESIGNED TO PROTECT THE FILTER. PACKAGING COMPONENTS SUCH AS CARRYING BAG OR CASE, AND INSTRUCTION FOR INSTALLATION MAY ALSO BE INCLUDED.]. 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 6650014795386 does not contain precious metals.
This information was last updated on Aug 01, 2025.