The Lamp,incandescent, cataloged under National Stock Number 6240-00-144-4571, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Osram Sylvania Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-144-4571 |
| Primary Part Number | 30S11/100 32 VOLTS |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Osram Sylvania Inc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-7A A |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Rated Average Life | HOURS |
| Bulb Designator | S-11 |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 420.000 LUMENS NOMINAL SINGLE RATING |
| Voltage Rating | 32.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 500.0 |
| 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 |
|---|---|
| 30S11/100 32 VOLTS PRIMARY | Osram Sylvania Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-A-838904-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6240-00-144-4571 is a Lamp,incandescent, manufactured by Osram Sylvania Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-144-4571 has 1 manufacturer part number on file: 30S11/100 32 VOLTS (Osram Sylvania Inc).
Key specifications for 30S11/100 32 VOLTS: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-7A A; Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Rated Average Life: HOURS. 9 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.