The Lamp,incandescent, cataloged under National Stock Number 6240-01-121-4124, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Vacu-Blast Corp. The record lists 1 manufacturer part number 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.
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 — Electric Lamps (FSG 62) |
| Manufacturers | Vacu-Blast Corp (CAGE 62555) |
| Parameter | Value |
|---|---|
| NSN | 6240-01-121-4124 |
| Primary Part Number | 901705 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Vacu-Blast Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 901705 PRIMARY | Vacu-Blast Corp (USA) |
NSN 6240-01-121-4124 is a Lamp,incandescent, manufactured by Vacu-Blast Corp, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-121-4124 has 1 manufacturer part number on file: 901705 (Vacu-Blast Corp).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-499-1374. Verify interchangeability with system specifications before substitution.
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.