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Technical Data Sheet
PartsTable / COMPONENT / MS400/3K/BU-ONLY
MS400/3K/BU-ONLY ✓ 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 MS400/3K/BU-ONLY 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 6240-01-344-6992, 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
MS400/3K/BU-ONLY
NSN: 6240-01-344-6992
FSC: 6240
CAGE: 88204 — GTE PRODUCTS CORP SYLVANIA MINIATURE LIGHTING DIV (USA)
SPECIFICATIONS
Part NumberMS400/3K/BU-ONLY
NSN6240-01-344-6992
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS400/3K/BU-ONLY TITLE COMPONENT PN MS400/3K/BU-ONLY MFR MS400/3K/BU-ONLY
KEY FEATURES
•
EMITTED LIGHT CHARACTERISTIC: WHITE
•
BULB STYLE: BT (BULGED TUBULAR)
•
LIGHT OUTPUT RATING: 28000.000 LUMENS NOMINAL SINGLE RATING
•
WATTAGE RATING: 400.000 WATTS
•
RATED AVERAGE LIFE: HOURS
•
LIGHT CENTER LENGTH: 7.000 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
EMITTED LIGHT CHARACTERISTICWHITE
BULB STYLEBT (BULGED TUBULAR)
SPECIAL FEATURESENEGY SAVER
LIGHT OUTPUT RATING28000.000 LUMENS NOMINAL SINGLE RATING
WATTAGE RATING400.000 WATTS
RATED AVERAGE LIFEHOURS
LIGHT CENTER LENGTH7.000 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
BASE STYLEMOGUL SCREW
AVERAGE LIFE RATING IN HOURS20000.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
64454Interchangeable
interchangeable cross-reference
interchangeable
56510Interchangeable
interchangeable cross-reference
interchangeable
31-2206Interchangeable
interchangeable cross-reference
interchangeable
3-5142Interchangeable
interchangeable cross-reference
interchangeable
4810PL0653717Interchangeable
interchangeable cross-reference
interchangeable
SAK2.5LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS400/3K/BU-ONLY?
MS400/3K/BU-ONLY is a MS400/3K/BU-ONLY.
What parts can replace MS400/3K/BU-ONLY?
There are 12 known substitutes for MS400/3K/BU-ONLY: 64454, 56510, 31-2206 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS400/3K/BU-ONLY?
MS400/3K/BU-ONLY is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-6992. 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