# NSN 6240-01-012-8421: Lamp, Cartridge

NSN 6240-01-012-8421 (also written 6240010128421; NIIN 01-012-8421) is a lamp, cartridge in Federal Supply Class 6240, Electric Lamps. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6240-01-012-8421 (6240010128421)
- NIIN: 01-012-8421 (010128421)
- Item name: LAMP,CARTRIDGE
- Federal Supply Class: [FSC 6240 Electric Lamps](https://nsnexplorer.com/fsc/6240/)
- Federal Supply Group: [FSG 62](https://nsnexplorer.com/group/62/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AFSA | CARTRIDGE STYLE | — |
| AFSC | WIRE LEAD LENGTH | INCHES NOMINAL 6.000 |
| AFSD | CARTRIDGE OVERALL LENGTH | INCHES NOMINAL 6.720 |
| AFSE | CARTRIDGE OVERALL DIAMETER | INCHES NOMINAL 0.190 |
| AFSH | PRIMARY LAMP TYPE | INCANDESCENT |
| AFSM | LIGHT INTENSITY LEVEL | NOT RATED |
| AFSV | AVERAGE LIFE RATING IN HOURS | 1000.0 |
| AMSE | VOLTAGE RATING | VOLTS NOMINAL 28.000 |
| CRPS | BASE STYLE | — |
| CTQM | CURRENT RATING FOR WHICH DESIGNED | MILLIAMPERES NOMINAL 40.000 |
| CWBF | RATED AVERAGE LIFE | HOURS |
| MATT | MATERIAL | SLEEVE ALUMINUM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| CM20-7 | 71744 | CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LTX2875TL | 58774 | WAMCO, INC. DBA WAMCO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LTX2875TL | 61342 | LAMPTRONIX CO LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6240010128421&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6240010128421
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6240-01-012-8421/
JSON: https://nsnexplorer.com/api/nsn/6240-01-012-8421.json