The Lamp,mercury Vapor, cataloged under National Stock Number 6240-01-313-4765, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Westron Corporation Dba Westron Lighting. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-313-4765 |
| Primary Part Number | 100B21/MERCULITE-120/MED/HOWDX |
| Item Name | Lamp,mercury Vapor |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Westron Corporation Dba Westron Lighting |
| Status | ACTIVE |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 12000.0 |
| Wattage Rating | 100.000 WATTS |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | B-21 |
| Bulb Style | B (ARBITRARY DESIGNATION) |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Emitted Light Characteristic | COLORLESS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100B21/MERCULITE-120/MED/HOWDX PRIMARY | Westron Corporation Dba Westron Lighting (USA) |
| 34100 | Westron Corporation Dba Westron Lighting (USA) |
NSN 6240-01-313-4765 is a Lamp,mercury Vapor, manufactured by Westron Corporation Dba Westron Lighting, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-313-4765 has 2 cross-referenced part numbers: 100B21/MERCULITE-120/MED/HOWDX (Westron Corporation Dba Westron Lighting), 34100 (Westron Corporation Dba Westron Lighting).
There are 6 known substitutes for 6240-01-313-4765: 2825-00-148-1802, 5950-00-223-3876, 5905-00-723-4552 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100B21/MERCULITE-120/MED/HOWDX: Voltage Rating: 120.000 VOLTS NOMINAL; Average Life Rating in Hours: 12000.0; Wattage Rating: 100.000 WATTS; Base Style: MEDIUM SCREW. 11 total characteristics are documented in the Federal Logistics Information System.