The Recorder,sound, cataloged under National Stock Number 7450-00-296-3096, is classified within Federal Supply Class 7450 (Office Type Sound Recording and Reproducing Machines) of the Office Machines and Visible Record Equipment group. The manufacturer of record is Ricoh Americas Corporation. Government technical data includes 9 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7450-00-296-3096 |
| Primary Part Number | EC77 |
| Item Name | Recorder,sound |
| FSC / FSG | 7450 / 74 — Office Type Sound Recording and Reproducing Machines |
| Manufacturer | Ricoh Americas Corporation |
| Status | ACTIVE |
| Recording Method | MAGNETIC |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 110.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Recording Medium for Which Designed | TAPE |
| Frequency Response Tolerance in Decibels | -2.0 TO 2.0 |
| Frequency Response Range in Hertz | +100.0 TO 8000.0 |
| Electrical Power Source Relationship | OPERATING |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| EC77 PRIMARY | Ricoh Americas Corporation (USA) |
NSN 7450-00-296-3096 is a Recorder,sound, manufactured by Ricoh Americas Corporation, classified under FSC 7450, Office Type Sound Recording and Reproducing Machines. Status: active.
NSN 7450-00-296-3096 has 1 manufacturer part number on file: EC77 (Ricoh Americas Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5955-00-360-5131, 7450-01-023-6826. Verify interchangeability with system specifications before substitution.
Key specifications for EC77: Recording Method: MAGNETIC; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 110.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Recording Medium for Which Designed: TAPE. 9 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.