PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10556Transformer,power

Astronautics Corporation of America · NSN 5950-00-486-6186 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-486-6186 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-486-6186. Primary manufacturer part number: 10556.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 1.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Body Width: 0.590 INCHES NOMINAL IN
  • Body Height: 0.620 INCHES NOMINAL IN
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-486-6186, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-486-6186
Primary Part Number10556
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage1.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Body Width0.590 INCHES NOMINAL IN
Body Height0.620 INCHES NOMINAL IN
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage12.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity9 PIN
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current2.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
Body Length0.590 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-086-1497 INTERCHANGEABLE
Angle,structural
9540-00-086-1498 INTERCHANGEABLE
Angle,structural
5999-00-138-8797 INTERCHANGEABLE
Mounting Pad,electrical-Electron
4320-00-300-59986620P INTERCHANGEABLE
Rod,piston,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5340-00-337-32271055-6 INTERCHANGEABLE
Bolt,chain
Stanley Black & Decker, Inc.
5360-00-388-7025 INTERCHANGEABLE
Spring,flat
5935-00-553-9080760916-2 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5835-00-850-1475 INTERCHANGEABLE
Reel,magnetic Recording Tape
6625-01-053-6563 INTERCHANGEABLE
Lead,test
5305-01-329-3862 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
10556 PRIMARY Astronautics Corporation of America (USA)
Related Parts
9540-00-086-1497INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-086-1498INTERCHANGEABLE
ANGLE,STRUCTURAL
5999-00-138-8797INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
4320-00-300-5998INTERCHANGEABLE
ROD,PISTON,PUMP
6620P
5340-00-337-3227INTERCHANGEABLE
BOLT,CHAIN
1055-6
5360-00-388-7025INTERCHANGEABLE
SPRING,FLAT
5935-00-553-9080INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
760916-2
5835-00-850-1475INTERCHANGEABLE
REEL,MAGNETIC RECORDING TAPE
6625-01-053-6563INTERCHANGEABLE
LEAD,TEST
5305-01-329-3862INTERCHANGEABLE
SETSCREW
4820-01-460-3548INTERCHANGEABLE
VALVE,SAFETY RELIEF
10556SP
5365-01-502-7641INTERCHANGEABLE
SPACER,SLEEVE
10-556

Frequently Asked Questions

What is NSN 5950-00-486-6186?

NSN 5950-00-486-6186 is a Transformer,power, manufactured by Astronautics Corporation of America, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-486-6186?

NSN 5950-00-486-6186 has 1 cross-referenced part number: 10556 (Astronautics Corporation of America).

What NSN replaces 5950-00-486-6186?

There are 12 known substitutes for 5950-00-486-6186: 9540-00-086-1497, 9540-00-086-1498, 5999-00-138-8797 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10556?

Key specifications for 10556: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Operating Voltage: 1.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY. 16 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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