AIRCRAFT ALARM AND SIGNAL SYSTEMS
About Federal Supply Class 6340
Federal Supply Class 6340 classifies aircraft alarm and signal systems. This FSC class forms the first 4 digits of all NSNs in this category. Items with NSNs starting with 6340 are procured through DLA and may appear in DIBBS solicitations.
Includes
Oxygen Pressure Signals and Warning Devices; such as Air Pressure Warning Signals, Aircraft Crew Warning Signals, Altitude Warning Signals, Alarm Controls, Audible Landing Gear Alarms.
Excludes
Aircraft Engine Oil and Fuel Warning Devices.
NSN Format for FSC 6340
All National Stock Numbers for aircraft alarm and signal systems start with 6340:
FSC 6340 + Country Code + Item Identification Number
PSC Product Code Connection
FSC 6340 is identical to PSC product code 6340. Federal contracts classified under this code appear in FPDS-NG and SAM.gov with PSC code 6340.
View PSC 6340 details →






