The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-6666, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. 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: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-344-6666 |
| Primary Part Number | 42MB/CAP/120V |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Gte Products Corp Sylvania Miniature Lighting Div |
| Status | ACTIVE |
| Current Rating for Which Designed | 0.350 AMPERES NOMINAL |
| Wattage Rating | 42.000 WATTS |
| Filament Designation | C,CC-8 |
| Average Life Rating in Hours | 3500.0 |
| Bulb Designator | MB-19 |
| Light Output Rating | 665.000 LUMENS NOMINAL SINGLE RATING |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Style | C (CONE) |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Light Center Length | 3.375 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Emitted Light Characteristic | WHITE |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18900 | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 42MB/CAP/120V PRIMARY | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
NSN 6240-01-344-6666 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-344-6666 has 2 cross-referenced part numbers: 18900 (Gte Products Corp Sylvania Miniature Lighting Div), 42MB/CAP/120V (Gte Products Corp Sylvania Miniature Lighting Div).
There are 5 known substitutes for 6240-01-344-6666: 5340-00-193-3638, 5998-00-498-2620, 3930-00-543-8536 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42MB/CAP/120V: Current Rating for Which Designed: 0.350 AMPERES NOMINAL; Wattage Rating: 42.000 WATTS; Filament Designation: C,CC-8; Overall Length: 4.375 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.