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PartsTable / COMPONENT / 490017-1
490017-1 ✓ 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 CASE,POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include width: 23.500 INCHES NOMINAL IN, height: 15.500 INCHES NOMINAL IN, length: 23.500 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR COVER, wall_thickness: 0.219 INCHES MINIMUM IN, working_length: 30.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-162-2881, 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
490017-1
NSN: 4720-00-162-2881
FSC: 4720
CAGE: 28835 — HOBART BROS CO (USA)
SPECIFICATIONS
width23.500 INCHES NOMINAL IN
height15.500 INCHES NOMINAL IN
length23.500 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR COVER
wall_thickness0.219 INCHES MINIMUM IN
working_length30.000 INCHES NOMINAL IN
inside_diameter1.500 INCHES NOMINAL IN
style_designatorSTRAIGHT CORRUGATED
application_designPOWER SUPPLY
unpackaged_unit_weight11.90 POUNDS LBS
end_item_identificationPOWER SUPPLY PP8279/U,PP8280/U,PP8281/U,PP8282/U
NSN4720-00-162-2881
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 490017-1 MFR OEM Platinum
KEY FEATURES
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
•
INSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT CORRUGATED
•
WORKING LENGTH: 30.000 INCHES NOMINAL IN
•
WALL THICKNESS: 0.219 INCHES MINIMUM 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)
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
INSIDE DIAMETER1.500 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT CORRUGATED
WORKING LENGTH30.000 INCHES NOMINAL IN
WALL THICKNESS0.219 INCHES MINIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR COVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
015745Interchangeable
interchangeable cross-reference
interchangeable
503P536Interchangeable
interchangeable cross-reference
interchangeable
26416Interchangeable
interchangeable cross-reference
interchangeable
19FK0437Interchangeable
interchangeable cross-reference
interchangeable
2843F110Interchangeable
interchangeable cross-reference
interchangeable
BB6263Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490017-1?
490017-1 is a CASE,POWER SUPPLY.
What parts can replace 490017-1?
There are 15 known substitutes for 490017-1: 015745, 503P536, 26416 and 12 more. Substitute compatibility should be verified for your specific system.
Is 490017-1 still available?
490017-1 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