National Stock Number
1680-01-172-4801
National Stock Number (NSN) 1680-01-172-4801, or NIIN 011724801, (actuator,aircraft safety lap bel) was assigned February 21, 1984 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 03, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 60002. [AN ITEM WHICH RECEIVES AIR PRESSURE FROM THE PITOT STATIC SYSTEM TO ACTUATE THE SAFETY LAP BELT INITIATOR LEVER CAUSING THE SAFETY LAP BELT TO OPEN IN ONE SECOND AT AN AIRSPEED OF 310 KNOTS OR BELOW. THIS ACTUATION IS PERFORMED DURING THE INITIAL MOTION AT THE SEAT AS IT IS BEING EJECTED. THE ACTUATOR WILL NOT OPERATE ABOVE THE PREDETERMINED AIRSPEED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1680011724801 does not contain precious metals.
This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Jul 01, 2025.