The Battery Charger,air, cataloged under National Stock Number 4920-01-498-2543, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Lamar Technologies Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Battery Charger,air |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Boeing Distribution Australia Pty Ltd (CAGE ZA014); Lamar Technologies Llc (CAGE 3RCD2); Aviall Aust Pty Ltd (CAGE Z4U15) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-498-2543 |
| Primary Part Number | CA 1550 MIL |
| Item Name | Battery Charger,air |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lamar Technologies Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| CA 1550 MIL | Boeing Distribution Australia Pty Ltd (AUS) |
| 4159-MIL | Lamar Technologies Llc (USA) |
| CA1550MIL=PP | Aviall Aust Pty Ltd (AUS) |
| CA 1550 MIL PRIMARY | Lamar Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| CA-1550 | 3/9 Design control — primary reference Multi Power Products, Inc. Dba Power Products Div Multi Power Products Inc. |
| CA 1550 MIL | 5/9 Secondary reference Multi Power Products, Inc. Dba Power Products Div Multi Power Products Inc. |
NSN 4920-01-498-2543 is a Battery Charger,air, manufactured by Lamar Technologies Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-498-2543 has 4 manufacturer part numbers on file: CA 1550 MIL (Boeing Distribution Australia Pty Ltd), 4159-MIL (Lamar Technologies Llc), CA1550MIL=PP (Aviall Aust Pty Ltd), CA 1550 MIL (Lamar Technologies Llc).
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.