The Lamp,incandescent, cataloged under National Stock Number 6240-00-077-2526, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Deltrol Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-077-2526 |
| Primary Part Number | 20387-01 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Deltrol Corp |
| Status | ACTIVE |
| Bulb Designator | T-2 |
| Bulb Style | T (TUBULAR) |
| Rated Average Life | HOURS |
| Average Life Rating in Hours | 6000.0 |
| Base Style | WIRE LEADS, DOWN |
| Emitted Light Characteristic | COLORLESS |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Light Output Rating | 1500.000 END FOOTCANDLES NOMINAL SINGLE RATING |
| Current Rating for Which Designed | 0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM |
| Filament Heavy Duty Service Rating | NOT RATED |
| Filament Designation | C-9 |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20387-01 | Deltrol Corp (USA) |
| 32905-0 | Gte Products Corp Lighting Products Group (USA) |
| B2905 | Gte Products Corp Lighting Products Group (USA) |
| 65P220426 | Herley Chicago Dba Stewart Warner Electronics (USA) |
| 28ES | Gte Products Corp Lighting Products Group (USA) |
| 454434 | Raytheon Technical Services Company (USA) |
| LTX28ES | Lamptronix Co Ltd (USA) |
NSN 6240-00-077-2526 is a Lamp,incandescent, manufactured by Deltrol Corp, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-077-2526 has 7 cross-referenced part numbers: 20387-01 (Deltrol Corp), 32905-0 (Gte Products Corp Lighting Products Group), B2905 (Gte Products Corp Lighting Products Group), 65P220426 (Herley Chicago Dba Stewart Warner Electronics), 28ES (Gte Products Corp Lighting Products Group) and 2 more.
There are 3 known substitutes for 6240-00-077-2526: 5325-00-015-1770, 6240-00-937-6083, 3460-01-195-3361. Verify interchangeability with system specifications before substitution.
Key specifications for 20387-01: Bulb Designator: T-2; Bulb Style: T (TUBULAR); Rated Average Life: HOURS; Average Life Rating in Hours: 6000.0. 13 total characteristics are documented in the Federal Logistics Information System.