PartsTable TECHNICAL DATA SHEET
NSN 5950-00-021-5581Government record, cited

Transformer, Power5950-00-021-5581

NSN 5950-00-021-5581 · NIIN 000215581 · Part number 2015953-0501
Raytheon Company Dba Raytheon Co · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06845
Government record, cited
NSN 5950-00-021-5581 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-021-5581. Manufacturer of record part number: 2015953-0501.
Also searched as  5950-00-021-5581 · 5950000215581 · NIIN 000215581 · 00-021-5581 · FSC 5950 Coils and Transformers · CAGE 06845 · 2015953-0501
Nearby stock numbers  ·
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED WITH OIL
  • Input-Output Phase Relationship: THREE PHASE TO TWO PHASE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Winding Operating Current: 112.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Identification
  • NSN: 5950-00-021-5581
  • NIIN: 000215581
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 2015953-0501
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-021-5581, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-021-5581
Primary Part Number2015953-0501
Item NameTransformer,power
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED WITH OIL
Input-Output Phase RelationshipTHREE PHASE TO TWO PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Winding Operating Current112.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Quantity Per Inch20 SINGLE GROUP
Winding Operating Voltage208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage2262.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity7 STANDOFF, THREADED STUD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2015953-0501 PRIMARY Raytheon Company Dba Raytheon Co (USA)
No interchangeability data on file.
Other items in FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146
TRANSFORMER,POWER
5950-00-001-1372
COIL,RADIO FREQUENCY
5950-00-001-1386
COVER,ELECTRICAL TRANSFORMER
5950-00-001-1410
5950-00-001-1410 · Item name not on file
5950-00-001-1411
5950-00-001-1411 · Item name not on file
5950-00-001-1412
5950-00-001-1412 · Item name not on file
5950-00-001-1413
5950-00-001-1413 · Item name not on file
5950-00-001-1414
5950-00-001-1414 · Item name not on file

Frequently Asked Questions

What is NSN 5950-00-021-5581?

NSN 5950-00-021-5581 is a Transformer,power, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-021-5581?

NSN 5950-00-021-5581 has 1 manufacturer part number on file: 2015953-0501 (Raytheon Company Dba Raytheon Co).

What are the specifications of 2015953-0501?

Key specifications for 2015953-0501: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED WITH OIL; Input-Output Phase Relationship: THREE PHASE TO TWO PHASE SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-021-5581 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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