The Lamp,incandescent, cataloged under National Stock Number 6240-01-576-4297, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Summit Radio Corp Dba Summit Aviation Supply Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-576-4297 |
| Primary Part Number | M6363/12-4R |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Summit Radio Corp Dba Summit Aviation Supply Co |
| Status | ACTIVE |
| Wattage Rating | 20.600 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 |
|---|---|
| M6363/12-4R PRIMARY | Summit Radio Corp Dba Summit Aviation Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 6240PL0750790 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6240-01-576-4297 is a Lamp,incandescent, manufactured by Summit Radio Corp Dba Summit Aviation Supply Co, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-576-4297 has 1 manufacturer part number on file: M6363/12-4R (Summit Radio Corp Dba Summit Aviation Supply Co).
Key specifications for M6363/12-4R: Wattage Rating: 20.600 WATTS; Special Features: BULB FINISH, RED; LCL (REF), 1.12; FILAMENT STYLE 2, C-2V; AVERAGE RATED LAB LIFE AT DC, 300 V; Part Name Assigned by Controlling Agency: LAMPS, INCANDESCENT, AIRCRAFT SERVICE, SINGLE CONTACT BAYONET CANDELABRA BASE, S-8 BULB; 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.