The Alarm-Monitor Group, cataloged under National Stock Number 6350-01-389-1639, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Qual-Tron Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-389-1639 |
| Primary Part Number | 13D0203-L227 |
| Item Name | Alarm-Monitor Group |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Qual-Tron Inc |
| Status | ACTIVE |
| Component Quantity | 13 |
| Furnished Items | PORTABLE MONITOR; TRANSMITTER; MINI-SEISMIC INTRUSION DETECTOR;WIRE ANTENNA; STUB ANTENNA; TREE SCREW; STAKE; EARPHONE; BAG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13D0203-L227 PRIMARY | Qual-Tron Inc (USA) |
| Reference | Meaning |
|---|---|
| AN/GSQ-263A | 5/2 Secondary reference U.S. Government activity |
| 13D0203-227 | 5/9 Secondary reference Qual-Tron Inc |
NSN 6350-01-389-1639 is a Alarm-Monitor Group, manufactured by Qual-Tron Inc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-389-1639 has 1 manufacturer part number on file: 13D0203-L227 (Qual-Tron Inc).
Key specifications for 13D0203-L227: Component Quantity: 13; Special Features: CHANNEL NUMBER 227; Furnished Items: PORTABLE MONITOR; TRANSMITTER; MINI-SEISMIC INTRUSION DETECTOR;WIRE ANTENNA; STUB ANTENNA; TREE SCREW; STAKE; EARPHONE; BAG. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.