The Ballast,lamp, cataloged under National Stock Number 6250-01-348-1646, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6250-01-348-1646 |
| Item Name | Ballast,lamp |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Terminal Quantity | 5 |
| Terminal Location and Quantity | 3 ONE END AND 2 OTHER END |
| Current Type | AC |
| Lamp Wattage Rating in Watts | 135.0 AND 180.0 |
| Terminal Type | WIRE LEAD |
| Bulb Designator | L-73 |
| Mounting Method | HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Power Factor Characteristic | LOW |
| Starting Characteristic | PREHEAT |
| Center to Center Distance Between Mounting Holes Along Length | 5.375 INCHES IN |
| Starter | NOT REQUIRED |
| Lamp Type Accommodated | ENERGY EFFICIENT |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Lamp Accommodation Quantity | 1 |
| Voltage Rating | 208.0 VOLTS MINIMUM AND 277.0 VOLTS MAXIMUM |
| Current Rating in Amps | 2.300 OR 2.900 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 71A0790500D | 3/9 Design control — primary reference U.S. Government activity |
| 71A0760-500 | 5/9 Secondary reference U.S. Government activity |
NSN 6250-01-348-1646 is a Ballast,lamp, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
Key specifications for 6250-01-348-1646: Mounting Hole Quantity: 10; Overall Height: 4.250 INCHES NOMINAL IN; Terminal Quantity: 5; Terminal Location and Quantity: 3 ONE END AND 2 OTHER END. 17 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.