The Switchboard,signal Distribution,, cataloged under National Stock Number 5840-01-471-2003, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Frontier Electronic Systems Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-471-2003 |
| Primary Part Number | 204000-17 |
| Item Name | Switchboard,signal Distribution, |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Frontier Electronic Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 204000-17 PRIMARY | Frontier Electronic Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| SB-4229A(V)7/SP | 3/2 Design control — primary reference U.S. Government activity |
NSN 5840-01-471-2003 is a Switchboard,signal Distribution,, manufactured by Frontier Electronic Systems Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-471-2003 has 1 manufacturer part number on file: 204000-17 (Frontier Electronic Systems Corp).
Key specifications for 204000-17: Special Features: INAVY RDR SIG SWTCBD; End Item Identification: SB-4229A(V)7/SP,SWITCHBOARD,SIGNAL DISTRIBUTION,RADAR A. 0 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 5840-01-471-2003 has DEMIL Code F. 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.