The Lamp,incandescent, cataloged under National Stock Number 6240-00-789-3369, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-789-3369 |
| Primary Part Number | 48B3 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | CANCELLED |
| Base Style | TELEPHONE SLIDE NUMBER THREE |
| Average Life Rating in Hours | 5000.0 |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Voltage Rating | 48.000 VOLTS NOMINAL |
| Specification/standard Data | 08108-48B3 MANUFACTURERS STANDARD |
| Bulb Style | T (TUBULAR) |
| Emitted Light Characteristic | COLORLESS |
| Wattage Rating | 4.800 WATTS |
| Bulb Designator | T-2 |
| Current Rating for Which Designed | 0.100 AMPERES NOMINAL |
| Rated Average Life | HOURS |
| Light Output Rating | 2200.000 FOOTCANDLES NOMINAL SINGLE RATING |
| Filament Heavy Duty Service Rating | NOT RATED |
| Filament Designation | C-7A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 48B3 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| PL48B | Precision Lamp Inc (USA) |
| 48B3 | Gte Products Corp Lighting Products Group (USA) |
| D9497A | Gte Communication Systems Corp (USA) |
| 48B | Gte Products Corp Lighting Products Group (USA) |
| LTX48B | Lamptronix Co Ltd (USA) |
| C78-393 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 184-10955-03 | Gte Communication Systems Corp (USA) |
| S793447 | Gte Communication Systems Corp (USA) |
| UA32396 | Itt Telecom Products Corp Network Systems Div (USA) |
NSN 6240-00-789-3369 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-789-3369 has 10 cross-referenced part numbers: 48B3 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), PL48B (Precision Lamp Inc), 48B3 (Gte Products Corp Lighting Products Group), D9497A (Gte Communication Systems Corp), 48B (Gte Products Corp Lighting Products Group) and 5 more.
There are 12 known substitutes for 6240-00-789-3369: 6240-00-153-6517, 6240-00-155-8002, 5999-00-220-9767 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 48B3: Base Style: TELEPHONE SLIDE NUMBER THREE; Average Life Rating in Hours: 5000.0; Bulb Light Transmission Characteristic: TRANSPARENT; Voltage Rating: 48.000 VOLTS NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-789-3369 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.