The Interface Unit,tact, cataloged under National Stock Number 5840-01-471-2292, 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. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5840-01-471-2292 |
| Primary Part Number | 204690-2 |
| Item Name | Interface Unit,tact |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Frontier Electronic Systems Corp |
| Status | ACTIVE |
| Functional Description | TOP ASSY FOR COMPUTER RADAR SYSTEM DISPLAY USED TO PASS RADAR TRACK DATA |
| 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 |
|---|---|
| 204690-2 PRIMARY | Frontier Electronic Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| CP-2294/SPA-25G | 5/1 Secondary reference U.S. Government activity |
NSN 5840-01-471-2292 is a Interface Unit,tact, manufactured by Frontier Electronic Systems Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-471-2292 has 1 manufacturer part number on file: 204690-2 (Frontier Electronic Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 5840-01-471-2449. Verify interchangeability with system specifications before substitution.
Key specifications for 204690-2: Functional Description: TOP ASSY FOR COMPUTER RADAR SYSTEM DISPLAY USED TO PASS RADAR TRACK DATA; Part Name Assigned by Controlling Agency: INSTALLATION KIT, TSIU (S3-4229A(V)/SP EC-7) A. 1 specification is 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 5840-01-471-2292 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.