The Sensor,special, cataloged under National Stock Number 5840-01-365-1690, 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 Perillo Industries Inc. Dba Century Electronics Div Century Electronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5840-01-365-1690 |
| Primary Part Number | 105557 |
| Item Name | Sensor,special |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Perillo Industries Inc. Dba Century Electronics Div Century Electronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 105557 PRIMARY | Perillo Industries Inc. Dba Century Electronics Div Century Electronics (USA) |
NSN 5840-01-365-1690 is a Sensor,special, manufactured by Perillo Industries Inc. Dba Century Electronics Div Century Electronics, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-365-1690 has 1 manufacturer part number on file: 105557 (Perillo Industries Inc. Dba Century Electronics Div Century Electronics).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-500-1790. Verify interchangeability with system specifications before substitution.
Key specifications for 105557: End Item Identification: TERMINAL DOPPLER WEATHER RADAR. 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 5840-01-365-1690 has DEMIL Code B. 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.