The Lamp,incandescent, cataloged under National Stock Number 6240-01-666-0981, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Ge Lighting Solutions, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-666-0981 |
| Primary Part Number | 40581 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Ge Lighting Solutions, Llc |
| Status | ACTIVE |
| Base Style | G5.3 |
| Wattage Rating | 316.0 WATTS |
| Bulb Diameter | 42.1 MILLIMETERS NOMINAL MM |
| Voltage Rating | 28.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4557-28/28V | Ge Lighting Solutions, Llc (USA) |
| 40581 PRIMARY | Ge Lighting Solutions, Llc (USA) |
NSN 6240-01-666-0981 is a Lamp,incandescent, manufactured by Ge Lighting Solutions, Llc, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-666-0981 has 2 cross-referenced part numbers: 4557-28/28V (Ge Lighting Solutions, Llc), 40581 (Ge Lighting Solutions, Llc).
There are 7 known substitutes for 6240-01-666-0981: 5930-00-140-1905, 5935-00-371-9075, 1680-00-945-6510 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40581: Base Style: G5.3; Wattage Rating: 316.0 WATTS; Bulb Diameter: 42.1 MILLIMETERS NOMINAL MM; Overall Length: 44.5 MILLIMETERS NOMINAL MM. 5 total characteristics are documented in the Federal Logistics Information System.