The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-5443, 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 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-344-5443 |
| Primary Part Number | 20B10C/CF/4M/SS/120V |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Gte Products Corp Sylvania Miniature Lighting Div |
| Status | ACTIVE |
| Filament Designation | C,C-7A A |
| Bulb Style | F (FLAME) |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Emitted Light Characteristic | IVORY |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Rated Average Life | HOURS |
| Base Style | CANDELABRA SCREW SKIRTED |
| Current Rating for Which Designed | 0.167 AMPERES NOMINAL |
| Wattage Rating | 20.000 WATTS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Designator | B-10 |
| Light Output Rating | 160.000 LUMENS NOMINAL SINGLE RATING |
| Average Life Rating in Hours | 4000.0 |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20B10C/CF/4M/SS/120V PRIMARY | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 13503 | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
NSN 6240-01-344-5443 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-344-5443 has 2 cross-referenced part numbers: 20B10C/CF/4M/SS/120V (Gte Products Corp Sylvania Miniature Lighting Div), 13503 (Gte Products Corp Sylvania Miniature Lighting Div).
There are 6 known substitutes for 6240-01-344-5443: 5310-00-264-1240, 5310-00-358-8344, 4820-01-007-0541 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20B10C/CF/4M/SS/120V: Filament Designation: C,C-7A A; Bulb Style: F (FLAME); Overall Length: 4.312 INCHES NOMINAL IN; Special Features: WATT-MISER. 16 total characteristics are documented in the Federal Logistics Information System.