The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-5444, 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 3 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 | 6240-01-344-5444 |
| Primary Part Number | 20B10/4M/SS |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Gte Products Corp Sylvania Miniature Lighting Div |
| Status | ACTIVE |
| Filament Heavy Duty Service Rating | NOT RATED |
| Light Output Rating | 160.000 LUMENS NOMINAL SINGLE RATING |
| Filament Designation | C,C-7A A |
| Base Style | MEDIUM SCREW SKIRTED |
| Emitted Light Characteristic | COLORLESS |
| Average Life Rating in Hours | 4000.0 |
| Current Rating for Which Designed | 0.167 AMPERES NOMINAL |
| Bulb Style | F (FLAME) |
| Rated Average Life | HOURS |
| Wattage Rating | 20.000 WATTS |
| Criticality Code Justification | FEAT |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Designator | C-11 |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13530 | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 20B10/4M/SS PRIMARY | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 20C11/4M/SS/120V | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
NSN 6240-01-344-5444 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-344-5444 has 3 cross-referenced part numbers: 13530 (Gte Products Corp Sylvania Miniature Lighting Div), 20B10/4M/SS (Gte Products Corp Sylvania Miniature Lighting Div), 20C11/4M/SS/120V (Gte Products Corp Sylvania Miniature Lighting Div).
There are 6 known substitutes for 6240-01-344-5444: 6350-00-039-5675, 1660-00-180-3716, 3455-00-278-1191 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20B10/4M/SS: Overall Length: 4.000 INCHES NOMINAL IN; Filament Heavy Duty Service Rating: NOT RATED; Light Output Rating: 160.000 LUMENS NOMINAL SINGLE RATING; Filament Designation: C,C-7A A. 16 total characteristics are documented in the Federal Logistics Information System.