National Stock Number
6340-01-210-4553
National Stock Number (NSN) 6340-01-210-4553, or NIIN 012104553, (alarm set,pilot warning) was assigned June 13, 1985 in the Federal Logistics Information System (FLIS). NIIN 012104553 was cancelled on May 1, 2010, 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, 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.
This NSN is assigned to Item Name Code (INC) 38629. [A COMPLETE ELECTRICAL WARNING UNIT SPECIFICALLY DESIGNED TO PROVIDE AN AURAL MESSAGE/WARNING THROUGH PILOT'S EARPHONES AND/OR VISUAL MESSAGE ON PILOT'S HEADS-UP VISOR DISPLAY OR A CONTROL PANEL INDICATING AN UNSAFE AIRCRAFT ATTITUDE, SUCH AS: ALTITUDE, FIRE, CANOPY, PRESSURIZATION, ENGINE AND/OR ROTOR RPMS, AND THE LIKE. ITEM DOES NOT PROVIDE FACILITIES FOR BELLS, BUZZERS, HORNS, SIRENS AND\OR LIGHTS. EXCLUDES:ALARM SET, PERSONNEL HAZARD.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6340012104553 does not contain precious metals.
This information was last updated on Jul 01, 2025.