PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4208500Lamp,sodium

Phoenix Products Llc Dba Phoenix Lighting Products Llc · NSN 6240-01-506-6778 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-506-6778 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-506-6778. Primary manufacturer part number: 4208500.
Features
  • Lamp,sodium — FSC 6240
  • Light Center Length: 5.750 INCHES NOMINAL IN
  • Rated Average Life: HOURS
  • Emitted Light Characteristic: COLORLESS
  • Bulb Style: E (ELIPTICAL)
  • Base Style: MOGUL SCREW
  • Light Output Rating: 45000.000 LUMENS NOMINAL SINGLE RATING
  • Features Provided: HEAT RESISTANT GLASS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,sodium, cataloged under National Stock Number 6240-01-506-6778, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Phoenix Products Llc Dba Phoenix Lighting Products Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-506-6778
Primary Part Number4208500
Item NameLamp,sodium
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhoenix Products Llc Dba Phoenix Lighting Products Llc
StatusACTIVE
Light Center Length5.750 INCHES NOMINAL IN
Rated Average LifeHOURS
Emitted Light CharacteristicCOLORLESS
Bulb StyleE (ELIPTICAL)
Base StyleMOGUL SCREW
Light Output Rating45000.000 LUMENS NOMINAL SINGLE RATING
Features ProvidedHEAT RESISTANT GLASS
Average Life Rating in Hours24000.0
Bulb DesignatorED-18
Wattage Rating400.000 WATTS
Bulb Light Transmission CharacteristicTRANSLUCENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2815-00-083-26624405400 INTERCHANGEABLE
Stud Main Bearing
Cummins Inc.
5365-00-374-7698P60-06 INTERCHANGEABLE
Plug,machine Thread
Applied Power Inc Power Packer
4730-00-725-452144054 INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
5961-01-212-802344054 INTERCHANGEABLE
Semiconductor Devices,unitized
Rf Products Inc
2805-01-499-482244054 INTERCHANGEABLE
Manifold,exhaust
Bourns Inc
8010-01-550-0832 INTERCHANGEABLE
Epoxy Coating Kit
Cross-Reference Index
Part NumberManufacturer
44054 General Electric Co Lighting Systems Dept (USA)
4208500 PRIMARY Phoenix Products Llc Dba Phoenix Lighting Products Llc (USA)
36881-1 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
2815-00-083-2662INTERCHANGEABLE
STUD MAIN BEARING
4405400
5365-00-374-7698INTERCHANGEABLE
PLUG,MACHINE THREAD
P60-06
4730-00-725-4521INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
44054
5961-01-212-8023INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
44054
2805-01-499-4822INTERCHANGEABLE
MANIFOLD,EXHAUST
44054
8010-01-550-0832INTERCHANGEABLE
EPOXY COATING KIT

Frequently Asked Questions

What is NSN 6240-01-506-6778?

NSN 6240-01-506-6778 is a Lamp,sodium, manufactured by Phoenix Products Llc Dba Phoenix Lighting Products Llc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-506-6778?

NSN 6240-01-506-6778 has 3 cross-referenced part numbers: 44054 (General Electric Co Lighting Systems Dept), 4208500 (Phoenix Products Llc Dba Phoenix Lighting Products Llc), 36881-1 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-01-506-6778?

There are 6 known substitutes for 6240-01-506-6778: 2815-00-083-2662, 5365-00-374-7698, 4730-00-725-4521 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4208500?

Key specifications for 4208500: Overall Length: 9.750 INCHES MAXIMUM IN; Light Center Length: 5.750 INCHES NOMINAL IN; Special Features: HIGH PRESSURE SODIUM LAMP; TECHNOLOGY PASSES EPAS TCLP TEST FOR NON-HAZARDOUS WASTE; Rated Average Life: HOURS. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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