PartsTable TECHNICAL DATA SHEET
NSN 5950-00-786-8373Government record, cited

Transformer, Power5950-00-786-8373

NSN 5950-00-786-8373 · NIIN 007868373 · Part number 1RHS03US
Superior Electric Holding Group Llc Div Specialty Product Technologies · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 58474
Government record, cited
NSN 5950-00-786-8373 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-786-8373. Manufacturer of record part number: 1RHS03US.
Also searched as  5950-00-786-8373 · 5950007868373 · NIIN 007868373 · 00-786-8373 · FSC 5950 Coils and Transformers · CAGE 58474 · 1RHS03US · 1RSH03US
Nearby stock numbers  ·
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Winding Power Rating: 73.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
  • Body Outside Diameter: 1.812 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: THREADED BUSHING SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY SINGLE COMPONENT
  • Nominal Thread Size: 0.375 INCHES SINGLE GROUP IN
Identification
  • NSN: 5950-00-786-8373
  • NIIN: 007868373
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 1RHS03US
  • Manufacturer: Superior Electric Holding Group Llc Div Specialty Product Technologies
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-786-8373, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-786-8373
Primary Part Number1RHS03US
Item NameTransformer,power
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerSuperior Electric Holding Group Llc Div Specialty Product Technologies
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Winding Power Rating73.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Body Outside Diameter1.812 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Body Length3.187 INCHES NOMINAL IN
Winding Operating Current2.6 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 28.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity3 THREADED STUD
Thread Series DesignatorUNEF 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
1RSH03US Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
1RHS03US PRIMARY Superior Electric Holding Group Llc Div Specialty Product Technologies (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 5950-00-786-8373?

NSN 5950-00-786-8373 is a Transformer,power, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-786-8373?

NSN 5950-00-786-8373 has 2 manufacturer part numbers on file: 1RSH03US (Superior Electric Holding Group Llc Div Specialty Product Technologies), 1RHS03US (Superior Electric Holding Group Llc Div Specialty Product Technologies).

What are the specifications of 1RHS03US?

Key specifications for 1RHS03US: Inclosure Type: FULLY INCLOSED; Winding Power Rating: 73.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY; Body Outside Diameter: 1.812 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-786-8373 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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