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408703 — ADAPTER,POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

408703: ADAPTER,POWER SUPPLY.

The ADAPTER,POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 4720-01-119-4890, 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
408703
NSN: 4720-01-119-4890
NIINs: 011194890, 011901786, 017028053
FSC: 4720 — Hose and Flexible Tubing
CAGE: 59500 — TENNANT COMPANY (USA)
SPECIFICATIONS
NSN4720-01-119-4890
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 408703 MFR OEM Platinum
KEY FEATURES
•
MEASURING METHOD AND LENGTH: 51.5000 INCHES NOMINAL OVERALL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 4.155 INCHES NOMINAL IN
•
INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
INSIDE SURFACE CONDITION: CONVOLUTED
•
MEDIA FOR WHICH DESIGNED: AIR AND WATER SINGLE RESPONSE
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
MEASURING METHOD AND LENGTH51.5000 INCHES NOMINAL OVERALL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER4.155 INCHES NOMINAL IN
INSIDE DIAMETER4.000 INCHES NOMINAL IN
INSIDE SURFACE CONDITIONCONVOLUTED
SPECIAL FEATURESITEM IS FURNISHED WITH BULLETIN NUMBER 2414; 1.375 INCH PLAIN PREFORMED ROUND END IN
MEDIA FOR WHICH DESIGNEDAIR AND WATER SINGLE RESPONSE
END ITEM IDENTIFICATIONTENNANT FLOOR SCRUBBER
MATERIALRUBBER CHLOROPRENE CLASS CR TUBE
SUBSTITUTES & CROSS-REFERENCES 1
SK2414Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 408703?
408703 is a ADAPTER,POWER SUPPLY.
What parts can replace 408703?
There is 1 known substitute for 408703: SK2414. Substitute compatibility should be verified for your specific system.
What is the NSN for 408703?
408703 is cataloged in the U.S. Government catalog under NSN 4720-01-119-4890. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.