Federal Supply Group 63
ALARM, SIGNAL AND SECURITY DETECTION SYSTEMS
5 supply classes
FSC 6310
TRAFFIC AND TRANSIT SIGNAL SYSTEMS
63 NSNs
FSC 6320SHIPBOARD ALARM AND SIGNAL SYSTEMS
2,655 NSNs
FSC 6330RAILROAD SIGNAL AND WARNING DEVICES
33 NSNs
FSC 6340
AIRCRAFT ALARM AND SIGNAL SYSTEMS
4,829 NSNs
FSC 6350MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS
12,417 NSNs