The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-4778, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is General Electric Company Dba Ge. Government technical data includes 15 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-01-344-4778 |
| Primary Part Number | 100A21/90WM/TS/130 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | General Electric Company Dba Ge |
| Status | CANCELLED |
| Filament Designation | C-11V V |
| Wattage Rating | 90.000 WATTS |
| Current Rating for Which Designed | 0.692 AMPERES MINIMUM AND 0.720 AMPERES MAXIMUM |
| Bulb Designator | A-21 |
| Emitted Light Characteristic | COLORLESS |
| Average Life Rating in Hours | 8000.0 |
| Rated Average Life | HOURS |
| Light Center Length | 2.438 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Voltage Rating | 125.000 VOLTS MINIMUM AND 130.000 VOLTS MAXIMUM |
| Base Style | MEDIUM SCREW |
| Bulb Style | A (ARBITRARY DESIGNATION) |
| Light Output Rating | 1040.000 LUMENS NOMINAL SINGLE RATING |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Heavy Duty Service Rating | NOT RATED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17972 | General Electric Company Dba Ge (USA) |
| 100A21/90WM/TS/130 PRIMARY | General Electric Company Dba Ge (USA) |
NSN 6240-01-344-4778 is a Lamp,incandescent, manufactured by General Electric Company Dba Ge, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-01-344-4778 has 2 cross-referenced part numbers: 17972 (General Electric Company Dba Ge), 100A21/90WM/TS/130 (General Electric Company Dba Ge).
There are 5 known substitutes for 6240-01-344-4778: 6145-00-635-1194, 5940-00-727-3107, 5962-01-075-6867 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100A21/90WM/TS/130: Overall Length: 4.375 INCHES NOMINAL IN; Filament Designation: C-11V V; Wattage Rating: 90.000 WATTS; Current Rating for Which Designed: 0.692 AMPERES MINIMUM AND 0.720 AMPERES MAXIMUM. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-01-344-4778 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.