The Lamp,incandescent, cataloged under National Stock Number 6240-01-072-6618, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Itt Industries Limited, Itt Cannon Uk. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6240-01-072-6618 |
| Primary Part Number | L.1023 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Itt Industries Limited, Itt Cannon Uk |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 7.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 45.000 LUMENS NOMINAL SINGLE RATING |
| Bulb Style | G (GLOBULAR) |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 1000.0 |
| 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 |
|---|---|
| L.1023 PRIMARY | Itt Industries Limited, Itt Cannon Uk (GBR) |
| Reference | Meaning |
|---|---|
| L.1023 | 3/9 Design control — primary reference Itt Industries Cannon Veam |
| G05581-925A | C/1 Advisory reference — outside the item-of-supply concept Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment |
| 24V24WDPBAYCAP | 5/9 Secondary reference Goodrich Limited Div Goodrich Ltd |
| G05581-925A | 5/9 Secondary reference M L Aviation Ltd (incorporating M L Wallop Defence Systems Ltd) |
NSN 6240-01-072-6618 is a Lamp,incandescent, manufactured by Itt Industries Limited, Itt Cannon Uk, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-072-6618 has 1 manufacturer part number on file: L.1023 (Itt Industries Limited, Itt Cannon Uk).
1 possible match (shared part number, not a government interchangeability claim): 6240-01-393-3869. Verify interchangeability with system specifications before substitution.
Key specifications for L.1023: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Rated Average Life: HOURS; Overall Length: 32.5 MILLIMETERS NOMINAL MM. 10 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.