The Lamp,incandescent, cataloged under National Stock Number 6240-01-444-0720, 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 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-444-0720 |
| Primary Part Number | M6363/12-4 |
| 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-2V V |
| Bulb Diameter | 1.040 INCHES MAXIMUM IN |
| Light Center Length | 1.120 INCHES NOMINAL IN |
| Current Rating for Which Designed | 0.660 AMPERES NOMINAL |
| Base Style | SINGLE CONTACT BAYONET CANDELABRA |
| Average Life Rating in Hours | 300.0 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 20.600 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 21.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Rated Average Life | HOURS |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Style | GG (GLASS GLOBULAR) |
| Bulb Designator | S-8 |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M6363/12-4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10193154 | Nimikkeistokeskus Ncb Finland (FIN) |
| MIL-L-6363/12 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6240PL0201952 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 6240-01-444-0720 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 6240-01-444-0720 has 4 cross-referenced part numbers: M6363/12-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10193154 (Nimikkeistokeskus Ncb Finland), MIL-L-6363/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6240PL0201952 (Jednolity Indeks Materialowy - Uniform Material Index).
There is 1 known substitute for 6240-01-444-0720: 6240-01-482-8243. Verify interchangeability with system specifications before substitution.
Key specifications for M6363/12-4: Filament Designation: C-2V V; Bulb Diameter: 1.040 INCHES MAXIMUM IN; Light Center Length: 1.120 INCHES NOMINAL IN; Current Rating for Which Designed: 0.660 AMPERES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.