PartsTable
Technical Data Sheet
PartsTable / O-RING / 490-250
490-250 ✓ 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: RUBBER SYNTHETIC, center_hole_diameter: 1.500 INCHES NOMINAL IN, cross-sectional_height: 0.094 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-001-5007, 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
490-250
NSN: 5331-00-001-5007
FSC: 5331 — O-RING
CAGE: 77521 — BOSCH AUTOMATION TECHNOLOGY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter1.500 INCHES NOMINAL IN
cross-sectional_height0.094 INCHES NOMINAL IN
NSN5331-00-001-5007
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 490-250 MFR OEM Platinum
KEY FEATURES
•
CENTER HOLE DIAMETER: 1.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
CROSS-SECTIONAL HEIGHT: 0.094 INCHES NOMINAL IN
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)
CENTER HOLE DIAMETER1.500 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
121753Interchangeable
interchangeable cross-reference
interchangeable
801625-551-003 PC NO 17AInterchangeable
interchangeable cross-reference
interchangeable
1114-13Interchangeable
interchangeable cross-reference
interchangeable
407127Interchangeable
interchangeable cross-reference
interchangeable
690-250Interchangeable
interchangeable cross-reference
interchangeable
490-250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490-250?
490-250 is a POWER SUPPLY.
What parts can replace 490-250?
There are 8 known substitutes for 490-250: 121753, 801625-551-003 PC NO 17A, 1114-13 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 490-250?
490-250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-001-5007. 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