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UBE-18347 ✓ 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

AMPLIFIER-POWER SUPPLY SUBASSEMB. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.125 INCHES NOMINAL IN, overall_width: 2.125 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 4820-01-303-1148, 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
UBE-18347
NSN: 4820-01-303-1148
FSC: 4820
CAGE: 1TH76 — ROLLS-ROYCE MARINE NORTH AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.125 INCHES NOMINAL IN
overall_width2.125 INCHES NOMINAL IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity8 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
flute_quantity2
inclosure_typeOPEN
overall_height0.875 INCHES NOMINAL IN
NSN4820-01-303-1148
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 UBE-18347 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
278-1785-000Interchangeable
interchangeable cross-reference
interchangeable
18347Interchangeable
interchangeable cross-reference
interchangeable
383-16Interchangeable
interchangeable cross-reference
interchangeable
33917Interchangeable
interchangeable cross-reference
interchangeable
46717Interchangeable
interchangeable cross-reference
interchangeable
K-KHV22L/NW20Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UBE-18347?
UBE-18347 is a AMPLIFIER-POWER SUPPLY SUBASSEMB.
What parts can replace UBE-18347?
There are 6 known substitutes for UBE-18347: 278-1785-000, 18347, 383-16 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UBE-18347?
UBE-18347 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-303-1148. 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