The Lamp,flashtube, cataloged under National Stock Number 6240-01-644-7623, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Ledtronics, Inc. Dba Ledtronics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-644-7623 |
| Primary Part Number | FF120 |
| Item Name | Lamp,flashtube |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Ledtronics, Inc. Dba Ledtronics Inc |
| 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 |
|---|---|
| FF120 PRIMARY | Ledtronics, Inc. Dba Ledtronics Inc (USA) |
NSN 6240-01-644-7623 is a Lamp,flashtube, manufactured by Ledtronics, Inc. Dba Ledtronics Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-644-7623 has 1 manufacturer part number on file: FF120 (Ledtronics, Inc. Dba Ledtronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-735-4585. Verify interchangeability with system specifications before substitution.
Key specifications for FF120: Special Features: LONG LIFE -1000,000+ HOURS(10YEARS); SOLID STATE, HIGH SHOCK/VIBRATION RESISTANT; Part Name Assigned by Controlling Agency: LAMP. 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.
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.