The Metronome, cataloged under National Stock Number 7720-01-596-9669, is classified within Federal Supply Class 7720 (Musical Instrument Parts and Accessories) of the Musical Instruments, Phonographs group. The manufacturer of record is Bose Corp. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7720-01-596-9669 |
| Primary Part Number | DB-90 |
| Item Name | Metronome |
| FSC / FSG | 7720 / 77 — Musical Instrument Parts and Accessories |
| Manufacturer | Bose Corp |
| Status | ACTIVE |
| Adjustable Sound Intensity | PROVIDED |
| Current Type | AC/DC |
| Visual Timing Aid | PROVIDED |
| Voltage in Volts | 9.0 |
| On-Off Switch | INCLUDED |
| Operation Method | ELECTRIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DB-90 PRIMARY | Bose Corp (USA) |
NSN 7720-01-596-9669 is a Metronome, manufactured by Bose Corp, classified under FSC 7720, Musical Instrument Parts and Accessories. Status: active.
NSN 7720-01-596-9669 has 1 manufacturer part number on file: DB-90 (Bose Corp).
Key specifications for DB-90: Adjustable Sound Intensity: PROVIDED; Current Type: AC/DC; Visual Timing Aid: PROVIDED; Voltage in Volts: 9.0. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.