The Processor,signal Data, cataloged under National Stock Number 5821-01-474-8923, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-01-474-8923 |
| Item Name | Processor,signal Data |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Intelligence Input Method | ELECTRICAL |
| Alternating Current Voltage Rating in Volts | 115.0 |
| Unpackaged Unit Length | 20.00 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Unpackaged Unit Width | 10.00 INCHES NOMINAL IN |
| Unpackaged Unit Height | 12.00 INCHES NOMINAL IN |
| Input Intelligence Type | DIGITAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C99A9117-7 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| C99A9117-7 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 265700-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5821-01-474-8923 is a Processor,signal Data, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
Key specifications for 5821-01-474-8923: Phase: THREE; Frequency in Hertz: 400.0; Intelligence Input Method: ELECTRICAL; Alternating Current Voltage Rating in Volts: 115.0. 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.
NSN 5821-01-474-8923 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.