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Technical Data Sheet
PartsTable / COMPONENT / 25A/B
25A/B ✓ 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 25A/B is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-577-3425, 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
25A/B
NSN: 6240-00-577-3425
FSC: 6240
CAGE: 62607 — PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY (USA)
SPECIFICATIONS
Part Number25A/B
NSN6240-00-577-3425
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 25A/B TITLE COMPONENT PN 25A/B MFR 25A/B
KEY FEATURES
•
WATTAGE RATING: 25.000 WATTS
•
AVERAGE LIFE RATING IN HOURS: 2500.0
•
FILAMENT DESIGNATION: C-9
•
BULB DESIGNATOR: A-19
•
EMITTED LIGHT CHARACTERISTIC: BLUE
•
VOLTAGE RATING: 120.000 VOLTS NOMINAL
•
CURRENT RATING FOR WHICH DESIGNED: 0.208 AMPERES NOMINAL
•
BASE STYLE: MEDIUM SCREW
TECHNICAL CHARACTERISTICS (FLIS)
WATTAGE RATING25.000 WATTS
AVERAGE LIFE RATING IN HOURS2500.0
FILAMENT DESIGNATIONC-9
BULB DESIGNATORA-19
EMITTED LIGHT CHARACTERISTICBLUE
VOLTAGE RATING120.000 VOLTS NOMINAL
CURRENT RATING FOR WHICH DESIGNED0.208 AMPERES NOMINAL
BASE STYLEMEDIUM SCREW
BULB STYLEA (ARBITRARY DESIGNATION)
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSLUCENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
W436Interchangeable
interchangeable cross-reference
interchangeable
11-436Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
MS15444-86Interchangeable
interchangeable cross-reference
interchangeable
407Interchangeable
interchangeable cross-reference
interchangeable
6789Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25A/B?
25A/B is a 25A/B.
What parts can replace 25A/B?
There are 16 known substitutes for 25A/B: W436, 11-436, 1340 and 13 more. Substitute compatibility should be verified for your specific system.
Is 25A/B still available?
25A/B 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