PartsTable TECHNICAL DATA SHEET
NSN 5950-01-266-7578Government record, cited

Transformer, Current5950-01-266-7578

NSN 5950-01-266-7578 · NIIN 012667578
FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5950-01-266-7578 · 5950012667578 · NIIN 012667578 · 01-266-7578 · FSC 5950 Coils and Transformers · 14721205 PIECE 30 · 14721205 PIECE 30 · PC5-24B · 14721205 PIECE 30
Nearby stock numbers  ·
Features
  • Transformer,current — FSC 5950
  • Transformer Winding Connection Type: WYE-WYE
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 4.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Maximum Transformer Power Rating: 12000.0 WATTS SINGLE COMPONENT
Identification
  • NSN: 5950-01-266-7578
  • NIIN: 012667578
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-266-7578, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-266-7578
Item NameTransformer,current
FSC / FSG5950 / 59 — Coils and Transformers
StatusACTIVE
Transformer Winding Connection TypeWYE-WYE
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length4.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Maximum Transformer Power Rating12000.0 WATTS SINGLE COMPONENT
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Current0.0 AMPERES AC MINIMUM AND 15.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 600.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity2 TERMINAL BLOCK W/SCREWS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
14721205 PIECE 30 C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
14721205 PIECE 30 5/9 Secondary reference
U.S. Government activity
PC5-24B 5/9 Secondary reference
Ohio Semitronics Inc
14721205 PIECE 30 3/9 Design control — primary reference
Gulf Coast Holdings, Inc Dba Unidynamics
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 5950-01-266-7578?

NSN 5950-01-266-7578 is a Transformer,current, classified under FSC 5950, Coils and Transformers. Status: active.

What are the specifications of 5950-01-266-7578?

Key specifications for 5950-01-266-7578: Overall Height: 6.375 INCHES MAXIMUM IN; Transformer Winding Connection Type: WYE-WYE; Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5950-01-266-7578 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.
PartsTable Design LLC · partstable.com