PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63391Transformer,power Autotransforme

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5950-00-087-6630 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-087-6630 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-087-6630. Primary manufacturer part number: 63391.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Body Width: 2.500 INCHES NOMINAL IN
  • Body Height: 2.375 INCHES NOMINAL IN
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Mounting Slot Width: 0.188 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-087-6630, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-087-6630
Primary Part Number63391
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Body Width2.500 INCHES NOMINAL IN
Body Height2.375 INCHES NOMINAL IN
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Mounting Slot Width0.188 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Current2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
Body Length2.875 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage1045.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Operating Current4.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Mounting Facility Quantity4 SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity4 TAB, SOLDER LUG
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-01-172-801163391 INTERCHANGEABLE
Lever,lock-Release
Adams Rite Aerospace, Inc
6515-01-524-98422500.160 INTERCHANGEABLE
Timer
Eberbach Corp Div Eberbach Corporation
Cross-Reference Index
Part NumberManufacturer
PEI 10020 Precision Electronics, Inc (USA)
63391 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5340-01-172-8011INTERCHANGEABLE
LEVER,LOCK-RELEASE
63391
6515-01-524-9842INTERCHANGEABLE
TIMER
2500.160

Frequently Asked Questions

What is NSN 5950-00-087-6630?

NSN 5950-00-087-6630 is a Transformer,power Autotransforme, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-087-6630?

NSN 5950-00-087-6630 has 2 cross-referenced part numbers: PEI 10020 (Precision Electronics, Inc), 63391 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5950-00-087-6630?

There are 2 known substitutes for 5950-00-087-6630: 5340-01-172-8011, 6515-01-524-9842. Verify interchangeability with system specifications before substitution.

What are the specifications of 63391?

Key specifications for 63391: Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Voltage: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Body Width: 2.500 INCHES NOMINAL IN; Body Height: 2.375 INCHES NOMINAL IN. 18 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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