The Lamp,incandescent, cataloged under National Stock Number 6240-00-402-4481, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-402-4481 |
| Primary Part Number | 153R |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Wattage Rating | 0.672 WATTS |
| Bulb Designator | T-1 |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Current Rating for Which Designed | 0.024 AMPERES NOMINAL |
| Bulb Style | T (TUBULAR) |
| Filament Heavy Duty Service Rating | NOT RATED |
| Precious Material and Location | LEADS GOLD |
| Average Life Rating in Hours | 16000.0 |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Light Center Length | 0.070 INCHES NOMINAL IN |
| Light Output Rating | 0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Base Style | WIRE LEADS, DOWN |
| Precious Material | GOLD |
| Rated Average Life | HOURS |
| Emitted Light Characteristic | RED |
| Wire Lead Length | 1.000 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6240-00-402-4481 is a Lamp,incandescent, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-402-4481 has 3 cross-referenced part numbers: 153R (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 110B84 (Avionics Specialties, Inc.), 110-84 (Avionics Specialties, Inc.).
There are 10 known substitutes for 6240-00-402-4481: 5935-00-149-4013, 5360-00-297-9669, 5136-00-580-7330 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 153R: Wattage Rating: 0.672 WATTS; Bulb Designator: T-1; Voltage Rating: 28.000 VOLTS NOMINAL; Current Rating for Which Designed: 0.024 AMPERES NOMINAL. 18 total characteristics are documented in the Federal Logistics Information System.