The Buzzer, cataloged under National Stock Number 6350-01-578-8023, 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 Northrop Grumman Systems Corporation. Government technical data includes 6 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 | 6350-01-578-8023 |
| Primary Part Number | 1813783-1 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Loudness Level in Decibels | 96+/-5 DB, AT 5 VDC, AT 24 INCHES, AT 25 DEGREES CELCIUS;108+/-5 DB, AT 15 VDC, AT 24 INCHES, AT 25 DEGREES CELCIUS VDC |
| Terminal Type | CONNECTOR |
| Overall Diameter | 1.410 INCHES NOMINAL IN |
| Mounting Method | DECK |
| Frequency Rating | 1850.0 HERTZ MINIMUM AND 2350.0 HERTZ MAXIMUM |
| Current Rating in Amps | 60.0 |
| 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 |
|---|---|
| UC-09-515-Q | Bell Floyd Associates Inc (USA) |
| 1813783-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 6350-01-578-8023 is a Buzzer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-578-8023 has 2 manufacturer part numbers on file: UC-09-515-Q (Bell Floyd Associates Inc), 1813783-1 (Northrop Grumman Systems Corporation).
Key specifications for 1813783-1: Loudness Level in Decibels: 96+/-5 DB, AT 5 VDC, AT 24 INCHES, AT 25 DEGREES CELCIUS;108+/-5 DB, AT 15 VDC, AT 24 INCHES, AT 25 DEGREES CELCIUS VDC; Terminal Type: CONNECTOR; Overall Diameter: 1.410 INCHES NOMINAL IN; Mounting Method: DECK. 6 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.