The Lamp,incandescent, cataloged under National Stock Number 6240-01-448-4179, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Mag Instrument, Inc. Dba Mag Instrument Inc. Government technical data includes 5 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 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 | 6240-01-448-4179 |
| Primary Part Number | LWSA 401 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Mag Instrument, Inc. Dba Mag Instrument Inc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Filling Gas Type | KRYPTON |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | WHITE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6240-01-448-4179 is a Lamp,incandescent, manufactured by Mag Instrument, Inc. Dba Mag Instrument Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-448-4179 has 2 manufacturer part numbers on file: 107-096 (Mag Instrument, Inc. Dba Mag Instrument Inc), LWSA 401 (Mag Instrument, Inc. Dba Mag Instrument Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-594-3125. Verify interchangeability with system specifications before substitution.
Key specifications for LWSA 401: Bulb Light Transmission Characteristic: TRANSLUCENT; Filling Gas Type: KRYPTON; Rated Average Life: HOURS; Filament Heavy Duty Service Rating: NOT RATED. 5 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.