PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BK500Power Supply

APC · NSN 6120-01-536-9031 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-536-9031 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-536-9031. Primary manufacturer part number: BK500.
Brand Note: APC is now Schneider Electric (acquired 2007). Search Schneider Electric for current equivalents.
Features
  • Power Supply — FSC 6120
  • Input Voltage Rating: 120.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
  • Output Current Rating: 500.0 AC VOLT-AMPERE NOMINAL SINGLE POWER OUTPUT
  • Electrical Power Source Relationship: OPERATING
  • Output Voltage Rating: 120.0 AC VOLTS NOMINAL SINGLE POWER OUTPUT
  • Output Wattage Rating: 300.0 WATTS NOMINAL SINGLE POWER OUTPUT
  • 1 verified cross-reference
  • Primary manufacturer: APC
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-01-536-9031, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is APC. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-01-536-9031
Primary Part NumberBK500
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerAPC
StatusACTIVE
Input Voltage Rating120.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Output Current Rating500.0 AC VOLT-AMPERE NOMINAL SINGLE POWER OUTPUT
Electrical Power Source RelationshipOPERATING
Output Voltage Rating120.0 AC VOLTS NOMINAL SINGLE POWER OUTPUT
Output Wattage Rating300.0 WATTS NOMINAL SINGLE POWER OUTPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6130-01-472-2231BK500 INTERCHANGEABLE
Power Supply
Schneider Electric It Corporation Dba a P S Sales & Service Div Schneider Electric It Corp.
6130-01-478-7927BK500 INTERCHANGEABLE
Power Supply
Schneider Electric It Corporation Dba a P S Sales & Service Div Schneider Electric It Corp.
Cross-Reference Index
Part NumberManufacturer
BK500 PRIMARY APC (USA)
Related Parts
6130-01-472-2231INTERCHANGEABLE
POWER SUPPLY
BK500
6130-01-478-7927INTERCHANGEABLE
POWER SUPPLY
BK500

Frequently Asked Questions

What is NSN 6120-01-536-9031?

NSN 6120-01-536-9031 is a Power Supply, manufactured by APC, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-536-9031?

NSN 6120-01-536-9031 has 1 cross-referenced part number: BK500 (APC).

What NSN replaces 6120-01-536-9031?

There are 2 known substitutes for 6120-01-536-9031: 6130-01-472-2231, 6130-01-478-7927. Verify interchangeability with system specifications before substitution.

What are the specifications of BK500?

Key specifications for BK500: Input Voltage Rating: 120.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT; Output Current Rating: 500.0 AC VOLT-AMPERE NOMINAL SINGLE POWER OUTPUT; Electrical Power Source Relationship: OPERATING; Overall Height: 6.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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