The Lamp,incandescent, cataloged under National Stock Number 6240-01-224-0052, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-224-0052 |
| Primary Part Number | MS25231-1819S |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Filament Designation | C-2F |
| Wattage Rating | 1.120 WATTS |
| Light Center Length | 0.625 INCHES NOMINAL IN |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Light Output Rating | 0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Emitted Light Characteristic | COLORLESS |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Designator | T-3 1/4 |
| Base Style | MINIATURE BAYONET |
| Average Life Rating in Hours | 2500.0 |
| Bulb Style | T (TUBULAR) |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Current Rating for Which Designed | 0.040 AMPERES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS25231-1819S | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-6363 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ASC1532698 | Asc Pty Ltd (AUS) |
| 1819S | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
NSN 6240-01-224-0052 is a Lamp,incandescent, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-224-0052 has 4 cross-referenced part numbers: MS25231-1819S (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-6363 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASC1532698 (Asc Pty Ltd), 1819S (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps).
There are 12 known substitutes for 6240-01-224-0052: 6240-00-143-6558, 6240-00-155-7789, 6240-00-155-8707 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS25231-1819S: Overall Length: 1.088 INCHES MINIMUM IN; Filament Designation: C-2F; Wattage Rating: 1.120 WATTS; Light Center Length: 0.625 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.