PartsTable TECHNICAL DATA SHEET
NSN 5950-00-256-0553Government record, cited

Transformer, Power Autotransforme5950-00-256-0553

NSN 5950-00-256-0553 · NIIN 002560553 · Part number GT14R1593
Northrop Grumman Systems Corporation · FSC 5950 — Coils and Transformers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 26512
Government record, cited
NSN 5950-00-256-0553 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-256-0553. Manufacturer of record part number: GT14R1593.
Also searched as  5950-00-256-0553 · 5950002560553 · NIIN 002560553 · 00-256-0553 · FSC 5950 Coils and Transformers · CAGE 26512 · GT14R1593
Nearby stock numbers  ·
Features
  • Transformer,power Autotransforme — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Inclosure Type: OPEN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Body Width: 2.250 INCHES NOMINAL IN
  • Body Height: 2.120 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE AND 1 SECONDARY SINGLE COMPONENT
Identification
  • NSN: 5950-00-256-0553
  • NIIN: 002560553
  • FSC: 5950 — Coils and Transformers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: GT14R1593
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-256-0553, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 17 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
NSN5950-00-256-0553
Primary Part NumberGT14R1593
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — Coils and Transformers
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Body Width2.250 INCHES NOMINAL IN
Body Height2.120 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE AND 1 SECONDARY SINGLE COMPONENT
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.250 INCHES NOMINAL IN
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Winding Operating Voltage4.00 AC VOLTS NOMINAL AND 26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type and Quantity7 THREADED STUD
Mounting Slot Width0.183 INCHES NOMINAL SINGLE GROUP IN
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
GT14R1593 PRIMARY Northrop Grumman Systems Corporation (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 5950-00-256-0553?

NSN 5950-00-256-0553 is a Transformer,power Autotransforme, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950, Coils and Transformers. Status: active.

What part numbers are listed for NSN 5950-00-256-0553?

NSN 5950-00-256-0553 has 1 manufacturer part number on file: GT14R1593 (Northrop Grumman Systems Corporation).

What are the specifications of GT14R1593?

Key specifications for GT14R1593: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: OPEN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: FLANGE AND SLOT SINGLE GROUP. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5950-00-256-0553 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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