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Technical Data Sheet

VPS28/20-B — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

VPS28/20-B: POWER SUPPLY.

The 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 4920-01-735-9056, 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
VPS28/20-B
NSN: 4920-01-735-9056
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 1BFU7 — AVION SOLUTIONS, INC. (USA)
SPECIFICATIONS
NSN4920-01-735-9056
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 VPS28/20-B MFR OEM Platinum
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
SPECIAL FEATURES28VDC EMERGENCY START BATTERY FOR THE MH-6 HELICOPTER VDC
PART NAME ASSIGNED BY CONTROLLING AGENCYVOYAGER POWER SOURCE 28V/20AH - BLACK V
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES 1
VPS26/20-BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VPS28/20-B?
VPS28/20-B is a POWER SUPPLY.
What parts can replace VPS28/20-B?
There is 1 known substitute for VPS28/20-B: VPS26/20-B. Substitute compatibility should be verified for your specific system.
What is the NSN for VPS28/20-B?
VPS28/20-B is cataloged in the U.S. Government catalog under NSN 4920-01-735-9056. This indicates validated use in U.S. government and defense supply chains.
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