The Belt,sound Recording, cataloged under National Stock Number 7450-00-083-6574, 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 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7450-00-083-6574 |
| Item Name | Belt,sound Recording |
| FSC / FSG | 7450 / 74 — Office Type Sound Recording and Reproducing Machines |
| Status | ACTIVE |
| Overall Thickness | 0.004 INCHES NOMINAL IN |
| Diameter | 12.000 INCHES NOMINAL IN |
| Width | 3.250 INCHES NOMINAL IN |
| Material | PLASTIC |
| Reference Number Differentiating Characteristics | AS MOD BY RED |
| 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 |
|---|---|
| 51308-5 | 3/1 Design control — primary reference Dictaphone Corporation |
NSN 7450-00-083-6574 is a Belt,sound Recording, classified under FSC 7450, Office Type Sound Recording and Reproducing Machines. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-097-6657. Verify interchangeability with system specifications before substitution.
Key specifications for 7450-00-083-6574: Overall Thickness: 0.004 INCHES NOMINAL IN; Diameter: 12.000 INCHES NOMINAL IN; Special Features: FOR OFFICE TYPE SOUND RECORDER; Width: 3.250 INCHES NOMINAL IN. 5 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.