PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

178AS734Transformer,power

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5950-00-007-5988 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-007-5988 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-007-5988. Primary manufacturer part number: 178AS734.
Features
  • Transformer,power — FSC 5950
  • Body Height: 3.750 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Width: 3.300 INCHES MAXIMUM IN
  • Body Length: 4.000 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-007-5988, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 19 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
NSN5950-00-007-5988
Primary Part Number178AS734
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Body Height3.750 INCHES MAXIMUM IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity4 WIRE LEAD
Body Width3.300 INCHES MAXIMUM IN
Body Length4.000 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.588 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Winding Operating Voltage27.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current1.7 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6605-00-211-6747 INTERCHANGEABLE
Magnet Set,corrector
2590-00-529-8580 INTERCHANGEABLE
Cap,filler Opening
Cross-Reference Index
Part NumberManufacturer
178AS734 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
M-1052 Mte Corp Milwaukee Transformer Co (USA)
Related Parts
6605-00-211-6747INTERCHANGEABLE
MAGNET SET,CORRECTOR
2590-00-529-8580INTERCHANGEABLE
CAP,FILLER OPENING

Frequently Asked Questions

What is NSN 5950-00-007-5988?

NSN 5950-00-007-5988 is a Transformer,power, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-007-5988?

NSN 5950-00-007-5988 has 2 cross-referenced part numbers: 178AS734 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), M-1052 (Mte Corp Milwaukee Transformer Co).

What NSN replaces 5950-00-007-5988?

There are 2 known substitutes for 5950-00-007-5988: 6605-00-211-6747, 2590-00-529-8580. Verify interchangeability with system specifications before substitution.

What are the specifications of 178AS734?

Key specifications for 178AS734: Body Height: 3.750 INCHES MAXIMUM IN; Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 4 WIRE LEAD. 19 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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