PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21181Transformer,power

Antenna Research Associates, Incorporated · NSN 5950-01-386-3480 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-386-3480 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-386-3480. Primary manufacturer part number: 21181.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Operating Current: 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Terminal Type and Quantity: 1 CONNECTOR, PLUG
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 3.750 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-386-3480, 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 Antenna Research Associates, Incorporated. Government technical data includes 12 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-386-3480
Primary Part Number21181
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAntenna Research Associates, Incorporated
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity1 CONNECTOR, PLUG
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width3.750 INCHES NOMINAL IN
Reliability IndicatorESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Height8.750 INCHES NOMINAL IN
Body Length4.500 INCHES NOMINAL IN
Reliability Failure Rate Level in Percent0.001
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4810-00-167-604521181 INTERCHANGEABLE
Body-Seat Assy
Eaton Aerospace Llc
5310-00-638-602621181 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
5905-00-660-6930D203 INTERCHANGEABLE
Resistor,thermal
Therm-O-Disc Inc Sub of Emerson Electric Co
5310-01-143-420121181C INTERCHANGEABLE
Washer,recessed
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6550-01-316-0235221181 INTERCHANGEABLE
Culture Medium,salmonella Shigel
Becton, Dickinson and Company Dba Becton Dickinson & Co
5340-01-696-324321181 INTERCHANGEABLE
Runner
American Industrial Plastics Llc
Cross-Reference Index
Part NumberManufacturer
21181 PRIMARY Antenna Research Associates, Incorporated (USA)
Related Parts
4810-00-167-6045INTERCHANGEABLE
BODY-SEAT ASSY
21181
5310-00-638-6026INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21181
5905-00-660-6930INTERCHANGEABLE
RESISTOR,THERMAL
D203
5310-01-143-4201INTERCHANGEABLE
WASHER,RECESSED
21181C
6550-01-316-0235INTERCHANGEABLE
CULTURE MEDIUM,SALMONELLA SHIGEL
221181
5340-01-696-3243INTERCHANGEABLE
RUNNER
21181

Frequently Asked Questions

What is NSN 5950-01-386-3480?

NSN 5950-01-386-3480 is a Transformer,power, manufactured by Antenna Research Associates, Incorporated, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-386-3480?

NSN 5950-01-386-3480 has 1 cross-referenced part number: 21181 (Antenna Research Associates, Incorporated).

What NSN replaces 5950-01-386-3480?

There are 6 known substitutes for 5950-01-386-3480: 4810-00-167-6045, 5310-00-638-6026, 5905-00-660-6930 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21181?

Key specifications for 21181: Inclosure Type: FULLY INCLOSED; Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; End Item Identification: CDFL-MDT-10A A; Winding Operating Current: 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 13 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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