The Lamp,incandescent, cataloged under National Stock Number 6240-01-186-6448, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-186-6448 |
| Primary Part Number | CM7133RED |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | WIRE LEADS, DOWN |
| Rated Average Life | HOURS |
| Bulb Designator | T-3/4 |
| Wire Lead Length | 1.250 INCHES NOMINAL IN |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | RED |
| Light Output Rating | 0.090 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Light Center Length | 0.060 INCHES NOMINAL IN |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.075 AMPERES NOMINAL |
| Voltage Rating | 5.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 25000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CM7133RED PRIMARY | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| Reference | Meaning |
|---|---|
| 961-57 | 7/2 Vendor item drawing reference Avionics Specialties, Inc. |
NSN 6240-01-186-6448 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-186-6448 has 1 manufacturer part number on file: CM7133RED (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron).
Key specifications for CM7133RED: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: WIRE LEADS, DOWN; Rated Average Life: HOURS; Bulb Designator: T-3/4. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.