The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-5141, 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 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-344-5141 |
| Primary Part Number | 135A21/TS/6M/SS/120-125V |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Gte Products Corp Sylvania Miniature Lighting Div |
| Status | ACTIVE |
| Wattage Rating | 135.000 WATTS |
| Rated Average Life | HOURS |
| Filament Designation | C-11V V |
| Criticality Code Justification | FEAT |
| Light Output Rating | 1750.000 LUMENS NOMINAL SINGLE RATING |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Designator | A-21 |
| Base Style | MEDIUM SCREW |
| Bulb Style | A (ARBITRARY DESIGNATION) |
| Current Rating for Which Designed | 1.080 AMPERES MINIMUM AND 1.125 AMPERES MAXIMUM |
| Light Center Length | 3.000 INCHES NOMINAL IN |
| Emitted Light Characteristic | COLORLESS |
| Voltage Rating | 120.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM |
| Filament Heavy Duty Service Rating | NOT RATED |
| Average Life Rating in Hours | 7000.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12842 | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| K135A21/TS/EW/120-125V | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 17973 | General Electric Company Dba Ge (USA) |
| 37616-0 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 135A21/TS/6M/SS/120-125V PRIMARY | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 150A21/135WM/TS/120-125V | General Electric Company Dba Ge (USA) |
NSN 6240-01-344-5141 is a Lamp,incandescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-344-5141 has 6 cross-referenced part numbers: 12842 (Gte Products Corp Sylvania Miniature Lighting Div), K135A21/TS/EW/120-125V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 17973 (General Electric Company Dba Ge), 37616-0 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 135A21/TS/6M/SS/120-125V (Gte Products Corp Sylvania Miniature Lighting Div) and 1 more.
There are 8 known substitutes for 6240-01-344-5141: 5940-00-204-6858, 6620-00-546-6071, 2530-00-900-7468 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 135A21/TS/6M/SS/120-125V: Wattage Rating: 135.000 WATTS; Rated Average Life: HOURS; Filament Designation: C-11V V; Overall Length: 4.688 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.