The Lamp,cartridge, cataloged under National Stock Number 6240-00-948-6652, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-948-6652 |
| Primary Part Number | 901-153S-042CN |
| Item Name | Lamp,cartridge |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Cartridge Overall Diameter | 0.330 INCHES NOMINAL IN |
| Filling Gas Type | NEON |
| Lens Color | COLORLESS |
| Base Style | CARTRIDGE TWO PIN POLARIZED |
| Lens Light Transmission Characteristic | TRANSPARENT |
| Rated Average Life | HOURS |
| Light Intensity Level | HIGH |
| Gas Striking Voltage Rating in Volts and Current Type | 110.0 AC MINIMUM AND 125.0 AC MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Cartridge Style | LONG CYLINDRICAL |
| Primary Lamp Type | GLOW |
| Wattage Rating | 0.330 WATTS |
| Material | PLASTIC LENS |
| Material | ALUMINUM SLEEVE |
| Resistor Rating and Location | 33.000 KILOHMS INTERNAL |
| Cartridge Overall Length | 1.453 INCHES NOMINAL IN |
| Average Life Rating in Hours | 25000.0 |
| 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 |
|---|---|
| 901-153S-042CN | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 68257007401 | 7/2 Vendor item drawing reference U.S. Government activity |
| 45H33K1537 | 5/9 Secondary reference U.S. Government activity |
| CN04WCSN123 | 5/9 Secondary reference Genisco Filter Corp |
| 507-4538-1537-630 | 3/2 Design control — primary reference U.S. Government activity |
| CN04WCSN123 | 5/9 Secondary reference Spectrum Control, Inc. Div Api Technologies - Eis/wesson |
NSN 6240-00-948-6652 is a Lamp,cartridge, manufactured by Littelfuse, Inc., classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-948-6652 has 1 manufacturer part number on file: 901-153S-042CN (Littelfuse, Inc.).
Key specifications for 901-153S-042CN: Cartridge Overall Diameter: 0.330 INCHES NOMINAL IN; Filling Gas Type: NEON; Lens Color: COLORLESS; Base Style: CARTRIDGE TWO PIN POLARIZED. 16 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.