The Lamp Assembly, cataloged under National Stock Number 6240-01-421-3555, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Radiant Power Idc, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-421-3555 |
| Primary Part Number | 12221 |
| Item Name | Lamp Assembly |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Radiant Power Idc, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12221 PRIMARY | Radiant Power Idc, Llc (USA) |
| Reference | Meaning |
|---|---|
| ASY-0086-02 | 5/9 Secondary reference Luxell Technologies Inc |
| 342A9445P3 | 5/9 Secondary reference U.S. Government activity |
NSN 6240-01-421-3555 is a Lamp Assembly, manufactured by Radiant Power Idc, Llc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-421-3555 has 1 manufacturer part number on file: 12221 (Radiant Power Idc, Llc).
Key specifications for 12221: End Item Identification: AIRCRAFT, AIRLIFTER C-17A A. 0 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.
NSN 6240-01-421-3555 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.