National Stock Number
6610-00-442-5278
National Stock Number (NSN) 6610-00-442-5278, or NIIN 004425278, (indicator,instrument landing,air) was assigned March 26, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 38918. [AN INSTRUMENT WHICH CONTINUOUSLY DISPLAYS THE VISUAL RELATIONSHIP BETWEEN THE FREE SPACE POSITION, OR THE VARIATION ANGLE IN DEGREES, BETWEEN THE LONGITUDINAL AXIS OF AN AIRCRAFT AND AN AIRPORT RUNWAY, DURING THE FINAL APPROACH PHASE OF AN INSTRUMENT LETDOWN PROCEDURE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6610004425278 does not contain precious metals.
This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Jul 01, 2025.