National Stock Number
1680-01-390-3032
National Stock Number (NSN) 1680-01-390-3032, or NIIN 013903032, (recovery sequencer,ejection seat) was assigned May 16, 1994 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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 Sep 17, 2009, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 53033. [A DEVICE WHICH PROVIDES AUTOMATIC ACTIVATION, AT PRESET INTERVALS, OF THE AIRCRAFT CREWMEMBER EJECTION SEAT ESCAPE SYSTEMS AND SUBSYSTEMS. IT ACTIVATES IMMEDIATELY AFTER THE SEAT IS EJECTED FROM THE AIRCRAFT. IT CONTAINS LOGIC CIRCUITRY TO SELECT THE BEST MODE OF OPERATION FOR A FULL RANGE OF ESCAPE CONDITIONS BASED UPON SPEED AND ALTITUDE AT THE TIME OF EJECTION. IT ALSO CONTAINS INTERNAL THERMAL BATTERIES, WHEN ACTIVATED, PROVIDES POWER TO OPERATE TIMING CIRCUITS AND INITIATE ELECTRICAL IMPULSES THAT ACTUATE SUBSYSTEM BALLISTIC DEVICES.]. 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 1680013903032 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.