Alarm, Signal, and Security Detection Systems
Federal Supply Group 63 — Technical data sheets for every NSN
Federal Supply Classes
| FSC | Class Name | NSN Count |
|---|---|---|
| 6350 | Miscellaneous Alarm, Signal, and Security Detection Systems | 11,980 |
| 6340 | Aircraft Alarm and Signal Systems | 4,587 |
| 6320 | Shipboard Alarm and Signal Systems | 2,618 |
| 6310 | Traffic and Transit Signal Systems | 59 |
| 6330 | Railroad Signal and Warning Devices | 33 |
Top Cross-Referenced Parts
| NSN | Item Name | Cross-Refs |
|---|---|---|
| 6320-00-343-1798 | Lever,contact | 167 |
| 6320-00-300-5556 | Rotor | 49 |
| 6350-00-389-4604 | Valve | 37 |
| 6350-00-389-4605 | Cylinder and Shaft | 35 |
| 6350-00-270-1048 | Siren,fluid Operated | 28 |
| 6350-00-389-4587 | Valve,main | 25 |
| 6350-00-316-5288 | Connector,drain Valve | 25 |
| 6350-00-389-4572 | Valve,pilot | 24 |
| 6320-00-300-4452 | Coil,generator Sign | 19 |
| 6320-00-468-4270 | Handle,removing | 18 |
| 6350-01-102-3879 | Buzzer | 16 |
| 6350-00-412-8037 | Buzzer | 16 |
| 6350-00-224-4952 | Siren,electric Motor Operated | 15 |
| 6350-01-523-1249 | Alarm-Monitor | 14 |
| 6350-00-389-4606 | Cylinder,stationery | 13 |
| 6350-01-487-4695 | Motion Detector | 13 |
| 6320-00-681-1324 | Transmitter,propeller Revolution | 12 |
| 6350-01-155-5993 | Alarm,back-Up,vehicle | 12 |
| 6350-00-371-8570 | Ejector,signal | 12 |
| 6350-01-165-4596 | Horn,signal | 12 |
Top Manufacturers
| Company | Country | NSN Count |
|---|---|---|
| Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems | USA | 417 |
| L3 Technologies, Inc. | USA | 399 |
| Naval Ship Systems Command | USA | 392 |
| Naval Sea Systems Command | USA | 371 |
| Naval Air Warfare Center Aircraft Division Joint Base Jbmdl | USA | 298 |
| Korry Electronics Co | USA | 294 |
| Kidde Technologies, Inc Div Kidde Aerospace and Defense | USA | 286 |
| Dynalec Corporation | USA | 284 |
| Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging | USA | 264 |
| Meggitt Safety Systems Inc | USA | 239 |
About Alarm, Signal, and Security Detection Systems
PartsTable provides technical data for 19,277 active National Stock Numbers in the Alarm, Signal, and Security Detection Systems category (Federal Supply Group 63), cited from the U.S. Government catalog. The largest Federal Supply Class within this group is Miscellaneous Alarm, Signal, and Security Detection Systems (FSC 6350) with 11,980 cataloged items. Every record shows the government data as held — specifications, DEMIL classification, and manufacturer part-number references where the record carries them — freely accessible through PartsTable.