The Lamp,incandescent, cataloged under National Stock Number 6240-01-035-5294, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lamptronix Co Ltd. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 — Electric Lamps (FSG 62) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Oshino Lamps Ltd. (CAGE J5705); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Satair A/s (CAGE R1120); Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (CAGE 71744) |
| Parameter | Value |
|---|---|
| NSN | 6240-01-035-5294 |
| Primary Part Number | LTX387-203 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lamptronix Co Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 5264550 | Naval Sea Systems Command (USA) |
| OL-387-203 | Oshino Lamps Ltd. (JPN) |
| 951297-2 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| CM387-203 | Satair A/s (DNK) |
| 387-203 | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| LTX387-203 PRIMARY | Lamptronix Co Ltd (USA) |
| LTX387-203 | Wamco, Inc. Dba Wamco Inc (USA) |
| Reference | Meaning |
|---|---|
| OL-387-203 | 5/9 Secondary reference Wamco, Inc. Dba Wamco Inc |
| 387-330 | 5/9 Secondary reference Wamco, Inc. Dba Wamco Inc |
| 951297-2 | 5/2 Secondary reference U.S. Government activity |
| OL-387-203 | 5/9 Secondary reference Oshino Lamps Ltd. |
| 6240PL1251345 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 387-330 | 5/9 Secondary reference Micro Lamps Inc. |
| 387-100 | 5/9 Secondary reference Shelly Associates Inc. |
| 387-303 | 5/9 Secondary reference Micro Lamps Inc. |
| CM387-203 | 5/9 Secondary reference Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| LT387-203 | 5/9 Secondary reference Lamptronix Co Ltd |
NSN 6240-01-035-5294 is a Lamp,incandescent, manufactured by Lamptronix Co Ltd, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-035-5294 has 7 manufacturer part numbers on file: 5264550 (Naval Sea Systems Command), OL-387-203 (Oshino Lamps Ltd.), 951297-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), CM387-203 (Satair A/s), 387-203 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5905-01-177-3807. Verify interchangeability with system specifications before substitution.
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.