The Lamp,light Emitting Diode, cataloged under National Stock Number 6240-01-668-6554, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lumitron Corp.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-668-6554 |
| Primary Part Number | L-65401-0327-70 |
| Item Name | Lamp,light Emitting Diode |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lumitron Corp. |
| Status | ACTIVE |
| Base Style | MIDGET FLANGED |
| Wattage Rating | 0.410 WATTS |
| Voltage Rating | 28.0 VOLTS NOMINAL |
| 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 |
|---|---|
| L-65401-0327-70 PRIMARY | Lumitron Corp. (USA) |
NSN 6240-01-668-6554 is a Lamp,light Emitting Diode, manufactured by Lumitron Corp., classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-668-6554 has 1 manufacturer part number on file: L-65401-0327-70 (Lumitron Corp.).
Key specifications for L-65401-0327-70: Base Style: MIDGET FLANGED; Overall Length: 0.600 INCHES NOMINAL IN; Wattage Rating: 0.410 WATTS; Special Features: NVIS COLOR - YELLOW CLASS A; POLYVISION NVIS LENS; 5 MILLIMETERS LED; 0.023 INCHES WIDTH; LED LAMP FOR ANNUNCIATORS, SWITCHES, POST LIGHTS, PANEL LIGHTS, PRESS TO TEST INDICATORS, MS25010 LAMP HOLDERS AND INSTRUMENT LIGHTING; 28.0 VOLTS MM. 3 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.