The Mode Selector Control, cataloged under National Stock Number 5841-01-278-3620, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5841-01-278-3620 |
| Primary Part Number | 138000-3 |
| Item Name | Mode Selector Control |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| General Characteristics Item Description | 10.140 IN. LG. MAX; 3.250 IN. W. MAX IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING NO |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 65491-01817-101 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 138000-3 | Astronautics Corporation of America (USA) |
NSN 5841-01-278-3620 is a Mode Selector Control, manufactured by Astronautics Corporation of America, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-01-278-3620 has 2 manufacturer part numbers on file: 65491-01817-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 138000-3 (Astronautics Corporation of America).
Key specifications for 138000-3: General Characteristics Item Description: 10.140 IN. LG. MAX; 3.250 IN. W. MAX IN; End Item Identification: ACFT H-53; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DRAWING NO. 2 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.