PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80127Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5950-00-080-4391 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-080-4391 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-080-4391. Primary manufacturer part number: 80127.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Winding Operating Voltage: 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Inclosure Type: HERMETICALLY SEALED
  • Body Length: 3.562 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-080-4391, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-080-4391
Primary Part Number80127
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Voltage110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeHERMETICALLY SEALED
Body Length3.562 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height3.875 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity6 STANDOFF, SOLDER LUG
Body Width3.062 INCHES MAXIMUM IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Maximum Operating Temp75.0 CELSIUS DEGC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-137-1818H8012700 INTERCHANGEABLE
Parts Kit,valve
Mcneil Ohio Corp
5310-00-596-688221FK428 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
5330-01-133-586780127 INTERCHANGEABLE
Gasket
Ricoh Americas Corporation
6515-01-139-795800-0801-027-00 INTERCHANGEABLE
Pin Set,bone
Zimmer, Inc. Dba Z Hotel
9905-01-369-736131642-3 INTERCHANGEABLE
Plate,identification
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
80127 Lockheed Corp Lockheed Electronics Co Inc (USA)
80127 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
3-16423 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
Related Parts
4820-00-137-1818INTERCHANGEABLE
PARTS KIT,VALVE
H8012700
5310-00-596-6882INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
21FK428
5330-01-133-5867INTERCHANGEABLE
GASKET
80127
6515-01-139-7958INTERCHANGEABLE
PIN SET,BONE
00-0801-027-00
9905-01-369-7361INTERCHANGEABLE
PLATE,IDENTIFICATION
31642-3

Frequently Asked Questions

What is NSN 5950-00-080-4391?

NSN 5950-00-080-4391 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-080-4391?

NSN 5950-00-080-4391 has 3 cross-referenced part numbers: 80127 (Lockheed Corp Lockheed Electronics Co Inc), 80127 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 3-16423 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.).

What NSN replaces 5950-00-080-4391?

There are 5 known substitutes for 5950-00-080-4391: 4820-00-137-1818, 5310-00-596-6882, 5330-01-133-5867 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80127?

Key specifications for 80127: Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Winding Operating Voltage: 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Current: 500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 21 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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