National Stock Number
6610-01-164-8469
National Stock Number (NSN) 6610-01-164-8469, or NIIN 011648469, (indicator,airspeed and direction) was assigned October 21, 1983 in the Federal Logistics Information System (FLIS). 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 23, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 33832. [AN INDICATOR, CALIBRATED IN UNITS OF VELOCITY, MEASURING THE DIFFERENTIAL BETWEEN PITOT AND STATIC PRESSURES, INDICATING FORWARD AND LATERAL LOW AIRSPEED AND DIRECTIONAL MOVEMENT OF THE HELICOPTER.]. 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 6610011648469 does not contain precious metals.
This information was last updated on Aug 01, 2025.