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Technical Data Sheet
PartsTable / MRO / PH-25
PH-25 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL HEAT SINK, body_length: 0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN, design_type: NONREUSABLE, body_diameter: 0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUGTAB, SOLDER LUG, flow_direction: INSIDE OUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-088-9125, 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
MRO→ MRO_GENERAL→ PH-25
NSN: 5905-00-088-9125
FSC: 5905
CAGE: 91637 — VISHAY DALE ELECTRONICS, LLC DIV VISHAY AMERICAS (USA)
SPECIFICATIONS
materialSTEEL HEAT SINK
body_length0.812 INCHES NOMINAL0.812 INCHES NOMINAL IN
design_typeNONREUSABLE
body_diameter0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUGTAB, SOLDER LUG
flow_directionINSIDE OUT
inclosure_typeENCASEDENCASED
heat_sink_width12.000 INCHES12.000 INCHES IN
terminal_length0.430 INCHES NOMINAL0.430 INCHES NOMINAL IN
heat_sink_height2.000 INCHES IN
heat_sink_length12.000 INCHES12.000 INCHES IN
special_featuresGRUMMAN A10 AIRCRAFT
NSN5905-00-088-9125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN PH-25 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY HEAT SINK
•
INCLOSURE TYPE: ENCASED
•
TERMINAL TYPE: TAB, SOLDER LUG
•
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 275.0
•
HEAT SINK WIDTH: 5.000 INCHES IN
•
TERMINAL LENGTH: 0.375 INCHES NOMINAL IN
•
HEAT SINK HEIGHT: 2.000 INCHES IN
•
BODY DIAMETER: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY HEAT SINK
INCLOSURE TYPEENCASED
TERMINAL TYPETAB, SOLDER LUG
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER275.0
HEAT SINK WIDTH5.000 INCHES IN
TERMINAL LENGTH0.375 INCHES NOMINAL IN
HEAT SINK HEIGHT2.000 INCHES IN
BODY DIAMETER0.875 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS12.500 FREE AIR
HEAT SINK LENGTH7.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
450TA993Interchangeable
interchangeable cross-reference
interchangeable
3280-V-5040Interchangeable
interchangeable cross-reference
interchangeable
0F2-996900Interchangeable
interchangeable cross-reference
interchangeable
PC-58-PInterchangeable
interchangeable cross-reference
interchangeable
B-39Interchangeable
interchangeable cross-reference
interchangeable
830724Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PH-25?
PH-25 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace PH-25?
There are 12 known substitutes for PH-25: 450TA993, 3280-V-5040, 0F2-996900 and 9 more. Substitute compatibility should be verified for your specific system.
Is PH-25 still available?
PH-25 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