The Lamp,incandescent, cataloged under National Stock Number 6240-00-166-0340, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Alnitak Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-166-0340 |
| Primary Part Number | 312949 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Alnitak Corporation |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Rated Average Life | NOT RATED |
| Bulb Designator | G-6 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 6.840 WATTS AND 9.120 WATTS |
| Emitted Light Characteristic | WHITE, TRANSLUCENT |
| Bulb Style | G (GLOBULAR) |
| Current Rating for Which Designed | 1.140 AMPERES NOMINAL |
| Voltage Rating | 6.000 VOLTS MINIMUM AND 8.000 VOLTS MAXIMUM |
| 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 |
|---|---|
| 312949 PRIMARY | Alnitak Corporation (USA) |
| Reference | Meaning |
|---|---|
| 312949 | 5/9 Secondary reference Telemechanics Inc |
| 312949 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 6240-00-166-0340 is a Lamp,incandescent, manufactured by Alnitak Corporation, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-166-0340 has 1 manufacturer part number on file: 312949 (Alnitak Corporation).
Key specifications for 312949: Bulb Light Transmission Characteristic: TRANSLUCENT; Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Rated Average Life: NOT RATED; Bulb Designator: G-6. 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.