The Lamp,incandescent, cataloged under National Stock Number 6240-00-442-6322, 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 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-442-6322 |
| Primary Part Number | 48ES |
| 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 |
| Filament Designation | C-9 |
| Base Style | WIRE LEADS, DOWN |
| Rated Average Life | HOURS |
| Bulb Designator | T-2 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 1.680 WATTS AND 2.160 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.035 AMPERES MINIMUM AND 0.045 AMPERES MAXIMUM |
| Voltage Rating | 48.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 5000.0 |
| 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 |
|---|---|
| 48ES | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 48ES PRIMARY | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| OL-48ES | Oshino Lamps Ltd. (JPN) |
| LTX48ES | Lamptronix Co Ltd (USA) |
| Reference | Meaning |
|---|---|
| 48ES | 5/9 Secondary reference Gte Products Corp Lighting Products Group |
| 48ES | 5/9 Secondary reference Communication Systems Div North American Philips Corp |
| 65S135849 | 5/9 Secondary reference Motorola Communications Group Parts Dept Div of Motorola Inc |
| 48ES | 5/9 Secondary reference Shelly Associates Inc. |
| PL48ES | 5/9 Secondary reference Precision Lamp Inc |
| 48ES | 5/2 Secondary reference U.S. Government activity |
| OL-48ES | 5/9 Secondary reference Oshino Lamps Ltd. |
NSN 6240-00-442-6322 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-442-6322 has 4 manufacturer part numbers on file: 48ES (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 48ES (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), OL-48ES (Oshino Lamps Ltd.), LTX48ES (Lamptronix Co Ltd).
Key specifications for 48ES: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-9; Base Style: WIRE LEADS, DOWN; Rated Average Life: HOURS. 12 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.