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Technical Data Sheet
PartsTable / COMPONENT / M287-7
M287-7 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include shape: IRREGULAR, material: STEEL CORROSION RESISTING BODY, overall_length: 4.370 INCHES NOMINAL IN, mounting_method: STUD(S), overall_diameter: 6.740 INCHES NOMINAL IN, lens_transparency: TRANSPARENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-01-057-9696, 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
M287-7
NSN: 6220-01-057-9696
FSC: 6220
CAGE: 74400 — HOBBS CORP (USA)
SPECIFICATIONS
shapeIRREGULAR
materialSTEEL CORROSION RESISTING BODY
overall_length4.370 INCHES NOMINAL IN
mounting_methodSTUD(S)
overall_diameter6.740 INCHES NOMINAL IN
lens_transparencyTRANSPARENT
surface_treatmentPAINT BODY
lens_surface_conditionCROSS HATCHED BACK
voltage_rating_in_volts24.0 DC NOMINAL
wiring_provision_methodINDIVIDUAL WIRE
terminal_type_and_quantity2 SOLDER LUG
lamp_base_type_accommodatedTWO CONTACT LUGS
NSN6220-01-057-9696
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN M287-7 MFR OEM Platinum
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 SOLDER LUG
•
MOUNTING METHOD: STUD(S)
•
LENS TRANSPARENCY: TRANSPARENT
•
VOLTAGE RATING IN VOLTS: 24.0 DC NOMINAL
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
•
OVERALL DIAMETER: 6.740 INCHES NOMINAL IN
•
SHAPE: IRREGULAR
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)
TERMINAL TYPE AND QUANTITY2 SOLDER LUG
MOUNTING METHODSTUD(S)
LENS TRANSPARENCYTRANSPARENT
VOLTAGE RATING IN VOLTS24.0 DC NOMINAL
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
OVERALL DIAMETER6.740 INCHES NOMINAL IN
SHAPEIRREGULAR
OVERALL LENGTH4.370 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING BODY
SURFACE TREATMENTPAINT BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
M287-7Interchangeable
interchangeable cross-reference
interchangeable
M287-1Interchangeable
interchangeable cross-reference
interchangeable
L56154Interchangeable
Same NIIN cross-reference
interchangeable
899637Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M287-7?
M287-7 is a POWER SUPPLY.
What parts can replace M287-7?
There are 4 known substitutes for M287-7: M287-7, M287-1, L56154 and 1 more. Substitute compatibility should be verified for your specific system.
Is M287-7 still available?
M287-7 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