National Stock Number
1377-01-619-2973
National Stock Number (NSN) 1377-01-619-2973, or NIIN 016192973, (sequencer,ejection seat,aircraft) was assigned May 23, 2013 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 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 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 Apr 21, 2016, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) 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) 53271. [A DEVICE CONTAINING EXPLOSIVES AND OR PYROTECHNICS WHICH PROVIDES AUTOMATIC ACTIVATION, AT PRESET INTERVALS, FOR AIRCRAFT CREW MEMBER EJECTION SEAT ESCAPE SYSTEMS AND ITS SUBSYSTEMS. IT MAY CONTAIN LOGIC CIRCUITRY TO SELECT THE BEST MODE OF OPERATION BASED UPON SPEED AND ALTITUDE AT THE TIME OF EJECTION. IT ALSO MAY CONTAIN THERMAL BATTERIES, WHEN ACTIVATED, PROVIDES POWER TO OPERATE TIMING CIRCUITS AND INITIATED ELECTRICAL IMPULSES THAT ACTUATE SUBSYSTEM BALLISTIC DEVICES.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1377016192973 does not contain precious metals.
This NSN is associated to Schedule B 8803909060: other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336419: other guided missile and space vehicle parts and auxiliary equipment manufacturing.
This information was last updated on Jun 01, 2025.