The Lamp,incandescent, cataloged under National Stock Number 6240-01-686-3772, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Ushio America, Inc Dba Ushio America Inc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-686-3772 |
| Primary Part Number | 1000301 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Ushio America, Inc Dba Ushio America Inc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filling Gas Type | HALOGEN |
| Overall Diameter | 1.96 INCHES NOMINAL IN |
| Base Style | G5.3 |
| Rated Average Life | HOURS |
| Bulb Designator | GX5.3 |
| Wattage Rating | 150.0 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Bulb Style | MR (ARBITARY DESIGNATION FOR LAMP WITH INTEGRAL REFLECTOR) |
| Light Intensity Distribution Feature | SPECULAR REFLECTOR |
| Terminal Type and Quantity | 2 PIN |
| Voltage Rating | 21.0 VOLTS NOMINAL |
| Average Life Rating in Hours | 40.0 |
| 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 |
|---|---|
| 1000301 PRIMARY | Ushio America, Inc Dba Ushio America Inc (USA) |
NSN 6240-01-686-3772 is a Lamp,incandescent, manufactured by Ushio America, Inc Dba Ushio America Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-686-3772 has 1 manufacturer part number on file: 1000301 (Ushio America, Inc Dba Ushio America Inc).
Key specifications for 1000301: Bulb Light Transmission Characteristic: TRANSPARENT; Filling Gas Type: HALOGEN; Overall Diameter: 1.96 INCHES NOMINAL IN; Base Style: G5.3. 13 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.