The Lamp,incandescent, cataloged under National Stock Number 6240-01-169-5915, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Welch Allyn Inc Lamp Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-169-5915 |
| Primary Part Number | 03400 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Welch Allyn Inc Lamp Div |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Rated Average Life | HOURS |
| Bulb Designator | WA034 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | NATURAL |
| Voltage Rating | 2.500 VOLTS NOMINAL |
| Average Life Rating in Hours | 20.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6240-01-169-5915 is a Lamp,incandescent, manufactured by Welch Allyn Inc Lamp Div, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-169-5915 has 2 manufacturer part numbers on file: 803400 (Santelec), 03400 (Welch Allyn Inc Lamp Div).
3 possible matches (shared part number, not a government interchangeability claim): 3110-01-213-8207, 5310-01-239-2591, 5110-01-382-7952. Verify interchangeability with system specifications before substitution.
Key specifications for 03400: Bulb Light Transmission Characteristic: TRANSPARENT; Rated Average Life: HOURS; Bulb Designator: WA034; Filament Heavy Duty Service Rating: NOT RATED. 7 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.