National Stock Number
5855-01-297-6689
National Stock Number (NSN) 5855-01-297-6689, or NIIN 012976689, (filter,infrared light) has an unknown assigned date. NIIN 012976689 was cancelled on August 2, 1992, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6650013285134. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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.
This NSN is assigned to Item Name Code (INC) 38885. [AN ITEM FABRICATED OF A SPECIAL GLASS OR OTHER SUITABLE MATERIAL FOR THE PURPOSE OF TRANSMITTING ELECTROMAGNETIC RADIATION HAVING WAVELENGTHS GREATER THAN THOSE OF MICROWAVES AND BLOCKING ALL OTHER WAVELENGTHS OF LIGHT. IT IS DESIGNED TO FIT INTO THE APERTURE OF A SUITABLE LIGHT SOURCE OR DETECTOR. EXCLUDES:FILTER, ULTRAVIOLET LIGHT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5855012976689 does not contain precious metals.
This information was last updated on Jul 01, 2025.