The Lamp,incandescent, cataloged under National Stock Number 6240-00-174-1991, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-174-1991 |
| Primary Part Number | 4586 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | ACTIVE |
| Rated Average Life | HOURS |
| Features Provided | HEAT RESISTANT GLASS |
| Bulb Designator | PAR-36 |
| Current Rating for Which Designed | 7.692 AMPERES NOMINAL |
| Base Style | MOGUL END PRONG |
| Wattage Rating | 100.000 WATTS |
| Voltage Rating | 6.500 VOLTS NOMINAL |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Average Life Rating in Hours | 100.0 |
| Nondefinitive Spec/std Data | I TYPE |
| Emitted Light Characteristic | COLORLESS |
| Filament Designation | C-6 |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4586 PRIMARY | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| MS15819-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 4586 | Morning Star Industries Inc (USA) |
| WL50 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 6240-00-174-1991 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-174-1991 has 4 cross-referenced part numbers: 4586 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), MS15819-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 4586 (Morning Star Industries Inc), WL50 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 6240-00-174-1991: 5310-00-297-7347, 5935-00-459-1362, 1325-01-128-7218 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4586: Rated Average Life: HOURS; Features Provided: HEAT RESISTANT GLASS; Bulb Designator: PAR-36; Current Rating for Which Designed: 7.692 AMPERES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.