The Recorder-Reproducer, cataloged under National Stock Number 7450-00-979-3139, is classified within Federal Supply Class 7450 (Office Type Sound Recording and Reproducing Machines) of the Office Machines and Visible Record Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Recorder-Reproducer |
| FSC / FSG | 7450 — Office Type Sound Recording and Reproducing Machines (FSG 74) |
| Parameter | Value |
|---|---|
| NSN | 7450-00-979-3139 |
| Item Name | Recorder-Reproducer |
| FSC / FSG | 7450 / 74 — Office Type Sound Recording and Reproducing Machines |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| MS13-0 | 3/9 Design control — primary reference Acousticon Electronics |
NSN 7450-00-979-3139 is a Recorder-Reproducer, classified under FSC 7450, Office Type Sound Recording and Reproducing Machines. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1015-01-286-0435. Verify interchangeability with system specifications before substitution.
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.