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5155 ✓ Verified by PartsTable
IBM · POWER_SUPPLY · HOTPLUG_PSU
WHAT YOU NEED TO KNOW
Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
IBM 575 WATT POWER SUPPLY

The M Pro Series Enclosure 37" Back Plate Black. A well-designed casing /enclosure backplate. Creating a minimalistic look and possible to mount in both Portrait or Landscape position this casing from Multibrackets® is one of the most versatile to date.

Choose between screen sizes and colors. The casing includes after adjustment possibilities and can be used for most brands of signage displays on the market. With a smart thermal management, this solution can fit more brands as well as creating thermal management second to none.<br><br>This clean styled black Pro Series Enclosure 37” brings new flexibility to the digital signage enclosure market while maintaining a sleek aesthetic to complement a variety of environments.

A depth-adjustable exterior frame allows for a variety of displays to be used. Reversible hinges help avoid installation and service obstructions, and the exclusive design. Depth-adjustable exterior frame.

Unparalleled service and maintenance access. Integrated passive This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1741, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
POWER_SUPPLY→ HOTPLUG_PSU→ 5155
NSN: 4820-00-036-1741
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
seat_angle45.0 DEGREES NOMINAL
thread_class2A SINGLE THREADED PORTION A
thread_length0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.531 INCHES NOMINAL IN
outside_diameter2.500 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size2.062 INCHES SINGLE THREADED PORTION IN
body_inside_diameter1.250 INCHES NOMINAL IN
seating_surface_shapeANGULAR
end_item_identification4820-01-202-7619
NSN4820-00-036-1741
COMPONENT DIAGRAM
PULL TAB AIRFLOW 575W PLATINUM 100-240V~ 50/60Hz IBM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 575W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 575W PN 5155 MFR IBM Platinum
KEY FEATURES
•
575W Power Rating
•
THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
•
SEATING SURFACE SHAPE: ANGULAR
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
BODY INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
STYLE DESIGNATOR: PLAIN THREADED
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
OVERALL HEIGHT0.531 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
BODY INSIDE DIAMETER1.250 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
END ITEM IDENTIFICATION4820-01-202-7619
STYLE DESIGNATORPLAIN THREADED
NOMINAL THREAD SIZE2.062 INCHES SINGLE THREADED PORTION IN
MATERIALNICKEL ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
005-500-0007Interchangeable
interchangeable cross-reference
interchangeable
5155Interchangeable
IBM 575 Watt Power Supply
interchangeable
21711Interchangeable
interchangeable cross-reference
interchangeable
M177Interchangeable
interchangeable cross-reference
interchangeable
5-84Interchangeable
interchangeable cross-reference
interchangeable
70C44307C01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5155?
5155 is a IBM 575 Watt Power Supply manufactured by IBM. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 5155?
There are 17 known substitutes for 5155: 005-500-0007, 5155, 21711 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5155?
5155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1741. 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.
Last verified: July 2026