PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02-77-2025Transformer,power

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 5950-00-577-9156 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-577-9156 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-577-9156. Primary manufacturer part number: 02-77-2025.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 7.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 9.156 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Current: 25.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Mounting Hole Diameter: 0.438 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-577-9156, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-577-9156
Primary Part Number02-77-2025
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusCANCELLED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width7.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height9.156 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current25.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Hole Diameter0.438 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity4 WIRE LEAD
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Width9.531 INCHES NOMINAL IN
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Winding Power Rating3.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length8.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length11.188 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-036-61735322 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
5950-00-058-0650 INTERCHANGEABLE
Transformer,power
5950-00-058-8676 INTERCHANGEABLE
Transformer,power
5950-00-172-5862 INTERCHANGEABLE
Transformer,power
5950-00-245-0996L-675A81 INTERCHANGEABLE
Transformer,power
Aq Transformer Solutions Inc.
5950-00-548-0481S6202-3223863GP3 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5950-00-682-3433S6202-3123470GP3 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5950-00-725-3196 INTERCHANGEABLE
Transformer,power
5950-00-754-8255S6202-F-3103713-GR3 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5950-00-878-0770S6202F3226697GP4 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
5324GP4 Sherjor Inc (USA)
T-15108 Acme Electric Corp (USA)
MIL-T-15108 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
02-77-2025 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
02-77-0025 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
244-001-143 Sherjor Inc (USA)
Related Parts
5950-00-036-6173INTERCHANGEABLE
TRANSFORMER,POWER
5322
5950-00-058-0650INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-058-8676INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-172-5862INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-245-0996INTERCHANGEABLE
TRANSFORMER,POWER
L-675A81
5950-00-548-0481INTERCHANGEABLE
TRANSFORMER,POWER
S6202-3223863GP3
5950-00-682-3433INTERCHANGEABLE
TRANSFORMER,POWER
S6202-3123470GP3
5950-00-725-3196INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-754-8255INTERCHANGEABLE
TRANSFORMER,POWER
S6202-F-3103713-GR3
5950-00-878-0770INTERCHANGEABLE
TRANSFORMER,POWER
S6202F3226697GP4
5950-00-973-4473INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-986-7309INTERCHANGEABLE
TRANSFORMER,POWER
1366594

Frequently Asked Questions

What is NSN 5950-00-577-9156?

NSN 5950-00-577-9156 is a Transformer,power, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-577-9156?

NSN 5950-00-577-9156 has 6 cross-referenced part numbers: 5324GP4 (Sherjor Inc), T-15108 (Acme Electric Corp), MIL-T-15108 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 02-77-2025 (Electric Boat Corporation Div General Dynamics Electric Boat), 02-77-0025 (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.

What NSN replaces 5950-00-577-9156?

There are 12 known substitutes for 5950-00-577-9156: 5950-00-036-6173, 5950-00-058-0650, 5950-00-058-8676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 02-77-2025?

Key specifications for 02-77-2025: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Center to Center Distance Between Mounting Facilities Parallel to Width: 7.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 9.156 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-577-9156 still in active supply?

NSN 5950-00-577-9156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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