The Alarm-Monitor Group, cataloged under National Stock Number 6340-01-466-0489, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Alarm-Monitor Group |
| FSC / FSG | 6340 — Aircraft Alarm and Signal Systems (FSG 63) |
| Manufacturers | Kidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423); Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (CAGE 07878) |
| Parameter | Value |
|---|---|
| NSN | 6340-01-466-0489 |
| Primary Part Number | 472455-06 |
| Item Name | Alarm-Monitor Group |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 472455-06 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| DCU-283/A | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA) |
| Reference | Meaning |
|---|---|
| 17B1N1005-505 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 6340-01-466-0489 is a Alarm-Monitor Group, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-466-0489 has 2 manufacturer part numbers on file: 472455-06 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), DCU-283/A (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc).
3 possible matches (shared part number, not a government interchangeability claim): 1660-01-471-0599, 6340-01-495-5969, 6340-01-515-8574. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6340-01-466-0489 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.