The Alarm-Monitor, cataloged under National Stock Number 6350-01-322-8330, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-322-8330 |
| Primary Part Number | 1551AS220-1 |
| Item Name | Alarm-Monitor |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Monitor Type | DROP FLAG |
| Alarm Type | INDICATING LIGHT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1551AS220-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 4002AM12P3 PRIMARY | Rosemount Inc Dba Fisher Rosemount Service and Support (USA) |
NSN 6350-01-322-8330 is a Alarm-Monitor, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-322-8330 has 2 manufacturer part numbers on file: 1551AS220-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 4002AM12P3 (Rosemount Inc Dba Fisher Rosemount Service and Support).
Key specifications for 1551AS220-1: Overall Height: 7.560 INCHES NOMINAL IN; Monitor Type: DROP FLAG; Overall Length: 11.340 INCHES NOMINAL IN; End Item Identification: EONS 02/N2. 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.
NSN 6350-01-322-8330 has DEMIL Code B. 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.