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PartsTable / COMPONENT / MS400/HOR
MS400/HOR ✓ 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 MS400/HOR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-272-1797, 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
MS400/HOR
NSN: 6240-01-272-1797
FSC: 6240
CAGE: 3E095 — OSRAM SYLVANIA INC. (USA)
SPECIFICATIONS
Part NumberMS400/HOR
NSN6240-01-272-1797
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS400/HOR TITLE COMPONENT PN MS400/HOR MFR MS400/HOR
KEY FEATURES
•
LIGHT CENTER LENGTH: 7.000 INCHES NOMINAL IN
•
RATED AVERAGE LIFE: HOURS
•
WATTAGE RATING: 400.000 WATTS
•
AVERAGE LIFE RATING IN HOURS: 20000.0
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
BASE STYLE: MOGUL SCREW
TECHNICAL CHARACTERISTICS (FLIS)
LIGHT CENTER LENGTH7.000 INCHES NOMINAL IN
RATED AVERAGE LIFEHOURS
SPECIAL FEATURESENERGY SAVER
OVERALL LENGTH11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN
WATTAGE RATING400.000 WATTS
AVERAGE LIFE RATING IN HOURS20000.0
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
BASE STYLEMOGUL SCREW
BURNING POSITIONHORIZONTAL
BULB STYLEBT (BULGED TUBULAR)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
RFB006-33Interchangeable
interchangeable cross-reference
interchangeable
40509Interchangeable
interchangeable cross-reference
interchangeable
D-638Interchangeable
interchangeable cross-reference
interchangeable
16233Interchangeable
interchangeable cross-reference
interchangeable
560C-14-2Interchangeable
interchangeable cross-reference
interchangeable
M400/UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS400/HOR?
MS400/HOR is a MS400/HOR.
What parts can replace MS400/HOR?
There are 11 known substitutes for MS400/HOR: RFB006-33, 40509, D-638 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS400/HOR?
MS400/HOR is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-272-1797. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026