National Stock Number
6615-00-222-8891
National Stock Number (NSN) 6615-00-222-8891, or NIIN 002228891, (control,gyroscope,attitude-heading) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002228891 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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, 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) 37254. [A CONTROL DESIGNED FOR USE WITH AUTOMATIC PILOTS AND/OR REMOTE ATTITUDE INDICATORS CONSISTING PRIMARILY OF A GYROSCOPE WHICH PROVIDES SIGNALS FOR CONTROLLING AN AIRCRAFT ABOUT ITS LATERAL AND LONGITUDINAL AXIS AND/OR SIGNALS FOR PROVIDING A VISUAL PRESENTATION OF ATTITUDE TO THE PILOT.]. 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 6615002228891 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.