PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401590Transformer,power

Aimtron Systems, Llc · NSN 5950-00-488-7273 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-488-7273 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-488-7273. Primary manufacturer part number: 401590.
Features
  • Transformer,power — FSC 5950
  • Body Length: 1.100 INCHES MAXIMUM IN
  • Winding Operating Current: 1.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Maximum Operating Temp: 110.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-488-7273, 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 Aimtron Systems, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5950-00-488-7273
Primary Part Number401590
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Body Length1.100 INCHES MAXIMUM IN
Winding Operating Current1.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Maximum Operating Temp110.0 CELSIUS DEGC
Body Width0.800 INCHES MAXIMUM IN
Mounting Hole Diameter0.140 INCHES NOMINAL SINGLE GROUP IN
Body Height0.844 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity6 TAB, SOLDER LUG
Distance Between Mounting Facility Centers1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating54.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-062-0070 INTERCHANGEABLE
Reel Bracket Assemb
2915-00-606-3203401590 INTERCHANGEABLE
Bellows Assy,p3 Sen
Woodward, Inc. Div Fuel Systems and Controls
5306-00-940-90188350591 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-987-196312110-1 INTERCHANGEABLE
Regulator
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
1680-01-045-605212110-1 INTERCHANGEABLE
Processor,signal
General Nucleonics, Inc. Dba General Nucleonics Inc
3740-01-096-163214001068 INTERCHANGEABLE
Trap,insect
B & G Equipment Company
5945-01-148-8518 INTERCHANGEABLE
Relay,thermal
5999-01-271-7292121-10-1 INTERCHANGEABLE
Module Assembly
Technology Dynamics, Inc.
5310-01-357-6946121101 INTERCHANGEABLE
Washer,lock
Rotron Incorporated
5310-01-483-1449121101-1 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
S510044 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
401590 Cardion Inc (USA)
401590 PRIMARY Aimtron Systems, Llc (USA)
121101 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
6740-00-062-0070INTERCHANGEABLE
REEL BRACKET ASSEMB
2915-00-606-3203INTERCHANGEABLE
BELLOWS ASSY,P3 SEN
401590
5306-00-940-9018INTERCHANGEABLE
BOLT,MACHINE
8350591
6680-00-987-1963INTERCHANGEABLE
REGULATOR
12110-1
1680-01-045-6052INTERCHANGEABLE
PROCESSOR,SIGNAL
12110-1
3740-01-096-1632INTERCHANGEABLE
TRAP,INSECT
14001068
5945-01-148-8518INTERCHANGEABLE
RELAY,THERMAL
5999-01-271-7292INTERCHANGEABLE
MODULE ASSEMBLY
121-10-1
5310-01-357-6946INTERCHANGEABLE
WASHER,LOCK
121101
5310-01-483-1449INTERCHANGEABLE
WASHER,FLAT
121101-1
4310-01-493-2040INTERCHANGEABLE
VALVE,REED
12-1105
5845-01-602-8442INTERCHANGEABLE
ACOUSTICC DEVICE CO
121101

Frequently Asked Questions

What is NSN 5950-00-488-7273?

NSN 5950-00-488-7273 is a Transformer,power, manufactured by Aimtron Systems, Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-488-7273?

NSN 5950-00-488-7273 has 4 cross-referenced part numbers: S510044 (Electronic Transformer Corp Div Electronic Transformer Corporation), 401590 (Cardion Inc), 401590 (Aimtron Systems, Llc), 121101 (Electronic Transformer Corp Div Electronic Transformer Corporation).

What NSN replaces 5950-00-488-7273?

There are 12 known substitutes for 5950-00-488-7273: 6740-00-062-0070, 2915-00-606-3203, 5306-00-940-9018 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401590?

Key specifications for 401590: Body Length: 1.100 INCHES MAXIMUM IN; Winding Operating Current: 1.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Reliability Indicator: NOT ESTABLISHED; Mounting Facility Quantity: 2 SINGLE GROUP. 20 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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