The Lamp,incandescent, cataloged under National Stock Number 6240-01-061-7359, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-061-7359 |
| Primary Part Number | 55R |
| 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 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | RED |
| Light Output Rating | 2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Light Center Length | 0.563 INCHES NOMINAL IN |
| Base Style | MINIATURE BAYONET |
| Voltage Rating | 7.000 VOLTS NOMINAL |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Bulb Style | B (ARBITRARY DESIGNATION) |
| Bulb Designator | G-4 1/2 |
| Average Life Rating in Hours | 500.0 |
| Current Rating for Which Designed | 0.410 AMPERES NOMINAL |
| Rated Average Life | HOURS |
| Filament Designation | C-2R |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55R PRIMARY | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 9S4222LTYPES52 PRIMARY | Naval Ship Systems Command (USA) |
NSN 6240-01-061-7359 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 6240-01-061-7359 has 2 cross-referenced part numbers: 55R (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 9S4222LTYPES52 (Naval Ship Systems Command).
There are 9 known substitutes for 6240-01-061-7359: 6625-00-133-7673, 6625-00-489-6409, 6625-00-840-6504 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55R: Filament Heavy Duty Service Rating: NOT RATED; Emitted Light Characteristic: RED; Light Output Rating: 2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING; Light Center Length: 0.563 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.