PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90559-1Power Supply

Broomfield Laboratories Inc Div Broomfield Laboratories · NSN 6120-01-721-9047 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-721-9047 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-721-9047. Primary manufacturer part number: 90559-1.
Features
  • Power Supply — FSC 6120
  • 1 verified cross-reference
  • Primary manufacturer: Broomfield Laboratories Inc Div Broomfield Laboratories
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-01-721-9047, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Broomfield Laboratories Inc Div Broomfield Laboratories. 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
NSN6120-01-721-9047
Primary Part Number90559-1
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerBroomfield Laboratories Inc Div Broomfield Laboratories
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-626-6597809H89 INTERCHANGEABLE
Shaft,axle,automotive
Clark Material Handling Company
6350-00-794-3822MC120VAC INTERCHANGEABLE
Buzzer
G General Electro-Components Inc
Cross-Reference Index
Part NumberManufacturer
90559-1 PRIMARY Broomfield Laboratories Inc Div Broomfield Laboratories (USA)
Related Parts
2520-00-626-6597INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
809H89
6350-00-794-3822INTERCHANGEABLE
BUZZER
MC120VAC

Frequently Asked Questions

What is NSN 6120-01-721-9047?

NSN 6120-01-721-9047 is a Power Supply, manufactured by Broomfield Laboratories Inc Div Broomfield Laboratories, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-721-9047?

NSN 6120-01-721-9047 has 1 cross-referenced part number: 90559-1 (Broomfield Laboratories Inc Div Broomfield Laboratories).

What NSN replaces 6120-01-721-9047?

There are 2 known substitutes for 6120-01-721-9047: 2520-00-626-6597, 6350-00-794-3822. Verify interchangeability with system specifications before substitution.

What are the specifications of 90559-1?

Key specifications for 90559-1: End Item Identification: 400 A 3HP WINDER A; Part Name Assigned by Controlling Agency: POWER SUPPLY 3.3 A/24V SINGLE PH. 120/240 INPUT V. 2 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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