The Recorder,sound, cataloged under National Stock Number 7450-00-581-9047, is classified within Federal Supply Class 7450 (Office Type Sound Recording and Reproducing Machines) of the Office Machines and Visible Record Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7450-00-581-9047 |
| Item Name | Recorder,sound |
| FSC / FSG | 7450 / 74 — Office Type Sound Recording and Reproducing Machines |
| Status | ACTIVE |
| FSC Application Data | OFFICE TYPE DICTATING MACHINE |
| Recording Method | ELECTROMECHANICAL |
| Stylus Replaceability | NONREPLACEABLE |
| DC Voltage Rating | 1.12 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| DC Voltage Rating | 1.50 VOLTS NOMINAL FOURTH OPERATING POWER RQMT |
| DC Voltage Rating | 1.50 VOLTS NOMINAL SECOND OPERATING POWER RQMT |
| DC Voltage Rating | 1.50 VOLTS NOMINAL THIRD OPERATING POWER RQMT |
| Recording Medium for Which Designed | DISK |
| Frequency Response Tolerance in Decibels | -2.0 TO 2.0 |
| Input Impedance Rating in Ohms | 1500.0 |
| Frequency Response Range in Hertz | +100.0 TO 5000.0 |
| Operating Speed at Rated Capacity | 33.333 REVOLUTIONS PER MINUTE |
| Outside Diameter | 3.870 INCHES NOMINAL IN |
| Input Channel Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 200B | 3/9 Design control — primary reference Soundscriber Co the an Independently Owned and Operated Business |
NSN 7450-00-581-9047 is a Recorder,sound, classified under FSC 7450, Office Type Sound Recording and Reproducing Machines. Status: active.
Key specifications for 7450-00-581-9047: Overall Height: 2.875 INCHES NOMINAL IN; FSC Application Data: OFFICE TYPE DICTATING MACHINE; Recording Method: ELECTROMECHANICAL; Stylus Replaceability: NONREPLACEABLE. 14 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.