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PartsTable / COMPONENT / HR250DX37
HR250DX37 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LAMP,MERCURY VAPOR is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, overall_length: 8.250 INCHES MAXIMUM IN, wattage_rating: 250.000 WATTS, bulb_designator: E-28, features_provided: WATERPROOF TERMINALS, emitted_light_characteristic: WHITE, DELUXE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-885-6821, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
HR250DX37
NSN: 6240-00-885-6821
FSC: 6240
CAGE: 08108 — LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS
SPECIFICATIONS
base_styleMOGUL SCREW
overall_length8.250 INCHES MAXIMUM IN
wattage_rating250.000 WATTS
bulb_designatorE-28
features_providedWATERPROOF TERMINALS
emitted_light_characteristicWHITE, DELUXE
NSN6240-00-885-6821
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,MERCURY VAPOR TITLE COMPONENT PN HR250DX37 MFR LAMP,MERCURY VAPOR
KEY FEATURES
•
WATTAGE RATING: 250.000 WATTS
•
BULB DESIGNATOR: E-28
•
FEATURES PROVIDED: WATERPROOF TERMINALS
•
BASE STYLE: MOGUL SCREW
•
EMITTED LIGHT CHARACTERISTIC: WHITE, DELUXE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH8.250 INCHES MAXIMUM IN
WATTAGE RATING250.000 WATTS
BULB DESIGNATORE-28
FEATURES PROVIDEDWATERPROOF TERMINALS
BASE STYLEMOGUL SCREW
EMITTED LIGHT CHARACTERISTICWHITE, DELUXE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
H44-4JMInterchangeable
interchangeable cross-reference
interchangeable
C78-380Interchangeable
interchangeable cross-reference
interchangeable
H400E1Interchangeable
interchangeable cross-reference
interchangeable
H33CD-400Interchangeable
interchangeable cross-reference
interchangeable
X7-25360Interchangeable
interchangeable cross-reference
interchangeable
H33-1GLCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HR250DX37?
HR250DX37 is a LAMP,MERCURY VAPOR.
What parts can replace HR250DX37?
There are 22 known substitutes for HR250DX37: H44-4JM, C78-380, H400E1 and 19 more. Substitute compatibility should be verified for your specific system.
Is HR250DX37 still available?
HR250DX37 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026