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PS221 ✓ 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 material: STEEL, overall_width: 3.000 INCHES MAXIMUM IN, end_similarity: NOT IDENTICAL, overall_height: 1.250 INCHES MAXIMUM IN, overall_length: 5.062 INCHES NOMINAL IN, first_end_style: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-159-8627, 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
PS221
NSN: 6130-00-159-8627
FSC: 6130
CAGE: 50463 — POWER SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width3.000 INCHES MAXIMUM IN
step_quantity6
end_similarityNOT IDENTICAL
overall_height1.250 INCHES MAXIMUM IN
overall_length5.062 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
first_end_diameter0.4370 INCHES NOMINAL IN
second_end_diameter0.4370 INCHES NOMINAL IN
largest_step_diameter1.875 INCHES NOMINAL IN
operating_ambient_temp_range+0.1 TO 65.0 CELSIUS DEGC
NSN6130-00-159-8627
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 PS221 MFR OEM Platinum
KEY FEATURES
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
•
OPERATING AMBIENT TEMP RANGE: +0.1 TO 65.0 CELSIUS DEGC
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
•
MAXIMUM OPERATING ALTITUDE RATING: 10000.0 FEET FT
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)
OVERALL WIDTH3.000 INCHES MAXIMUM IN
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OVERALL LENGTH5.500 INCHES MAXIMUM IN
OPERATING AMBIENT TEMP RANGE+0.1 TO 65.0 CELSIUS DEGC
OVERALL HEIGHT1.250 INCHES MAXIMUM IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
MAXIMUM OPERATING ALTITUDE RATING10000.0 FEET FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
851194Interchangeable
interchangeable cross-reference
interchangeable
PS221Interchangeable
interchangeable cross-reference
interchangeable
F600K00271Interchangeable
interchangeable cross-reference
interchangeable
247ASC1072-001Interchangeable
interchangeable cross-reference
interchangeable
10257Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PS221?
PS221 is a POWER SUPPLY.
What parts can replace PS221?
There are 5 known substitutes for PS221: 851194, PS221, F600K00271 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PS221?
PS221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-159-8627. 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