The Lamp,incandescent, cataloged under National Stock Number 6240-01-548-0290, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6240-01-548-0290 |
| Primary Part Number | 55-2253-5 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Wattage Rating | 10.000 WATTS |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| 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 |
|---|---|
| 55-2253-5 PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| WA9204 | 5/9 Secondary reference La Salle Electric Supply Co |
| WL9204 | 5/9 Secondary reference La Salle Electric Supply Co |
NSN 6240-01-548-0290 is a Lamp,incandescent, manufactured by Grimes Aerospace Company, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-548-0290 has 1 manufacturer part number on file: 55-2253-5 (Grimes Aerospace Company).
Key specifications for 55-2253-5: Wattage Rating: 10.000 WATTS; Special Features: DESIGN AMPS .357; SPECIAL BASE; HALOGEN; 4000 HRS LAB LIFE; End Item Identification: C-17A AIRCRAFT A; Voltage Rating: 28.000 VOLTS NOMINAL. 2 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.