The Ballast,lamp, cataloged under National Stock Number 6250-01-440-3597, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Co. Government technical data includes 6 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 | 6250-01-440-3597 |
| Primary Part Number | B259I277HP |
| Item Name | Ballast,lamp |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | General Electric Co |
| Status | ACTIVE |
| Current Type | AC |
| Starting Characteristic | INSTANT |
| Lamp Type Accommodated | ENERGY EFFICIENT |
| Environmental Attribute Code | FLUORESCENT BALLASTS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS |
| Lamp Accommodation Quantity | 4 |
| Voltage Rating | 277.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B259I277HP PRIMARY | General Electric Co (USA) |
| G2-1L-T8-8FT-277 | General Electric Co (USA) |
NSN 6250-01-440-3597 is a Ballast,lamp, manufactured by General Electric Co, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-01-440-3597 has 2 manufacturer part numbers on file: B259I277HP (General Electric Co), G2-1L-T8-8FT-277 (General Electric Co).
Key specifications for B259I277HP: Current Type: AC; Starting Characteristic: INSTANT; Special Features: W/O WIRE LEADS; BALLAST FACTOR 0.850%; TOTAL HARMONIC DISTORTION <10%; LAMP TYPE F96T8; Lamp Type Accommodated: ENERGY EFFICIENT. 6 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.