The Lamp,cartridge, cataloged under National Stock Number 6240-00-435-7940, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-435-7940 |
| Primary Part Number | 507-4538-1531-610 |
| Item Name | Lamp,cartridge |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Dialight Corporation |
| Status | CANCELLED |
| Cartridge Style | LONG CYLINDRICAL |
| Cartridge Overall Length | 1.453 INCHES MAXIMUM IN |
| Filling Gas Type | NEON |
| Base Style | CARTRIDGE TWO PIN POLARIZED |
| Lens Light Transmission Characteristic | TRANSPARENT |
| Average Life Rating in Hours | 5000.0 |
| Lens Color | RED |
| Light Intensity Level | HIGH |
| Primary Lamp Type | GLOW |
| Cartridge Overall Diameter | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Material | PLASTIC LENS |
| Material | ALUMINUM SLEEVE |
| Rated Average Life | HOURS |
| Gas Striking Voltage Rating in Volts and Current Type | 95.0 AC NOMINAL FIRST VOLTAGE |
| Gas Striking Voltage Rating in Volts and Current Type | 135.0 DC NOMINAL SECOND VOLTAGE |
| Resistor Rating and Location | 22.000 KILOHMS INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 507-4538-1531-610 PRIMARY | Dialight Corporation (USA) |
| 901-153A-042RN | Littelfuse, Inc. (USA) |
| 45H18K1531 PRIMARY | Dialight Corporation (USA) |
| CN04RCSN121 | Genisco Filter Corp (USA) |
| CN04RCSN121 PRIMARY | Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA) |
| A2385 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 45H22K1531 | Dialight Corporation (USA) |
NSN 6240-00-435-7940 is a Lamp,cartridge, manufactured by Dialight Corporation, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-435-7940 has 7 cross-referenced part numbers: 507-4538-1531-610 (Dialight Corporation), 901-153A-042RN (Littelfuse, Inc.), 45H18K1531 (Dialight Corporation), CN04RCSN121 (Genisco Filter Corp), CN04RCSN121 (Spectrum Control, Inc. Div Api Technologies - Eis/wesson) and 2 more.
There are 2 known substitutes for 6240-00-435-7940: 3120-00-957-6666, 3040-01-205-2069. Verify interchangeability with system specifications before substitution.
Key specifications for 507-4538-1531-610: Cartridge Style: LONG CYLINDRICAL; Cartridge Overall Length: 1.453 INCHES MAXIMUM IN; Filling Gas Type: NEON; Base Style: CARTRIDGE TWO PIN POLARIZED. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-435-7940 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.