PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S877Transformer,power

Emerson Electric Co White-Rodgers Div · NSN 5950-00-608-2755 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-608-2755 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-608-2755. Primary manufacturer part number: S877.
Features
  • Transformer,power — FSC 5950
  • Body Length: 3.852 INCHES NOMINAL IN
  • Body Height: 3.100 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.808 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.037 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 2.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Operating Voltage: 5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-608-2755, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-608-2755
Primary Part NumberS877
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusACTIVE
Body Length3.852 INCHES NOMINAL IN
Body Height3.100 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.808 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.037 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage2.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current10.0 MILLIAMPERES AC MAXIMUM AND 78.0 MILLIAMPERES AC MAXIMUM AND 35.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Terminal Type and Quantity15 SOLDER STUD
Frequency Rating320.0 HERTZ MINIMUM AND 1760.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current10.8 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO MOUNTING SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage6.54 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current6.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity6 SINGLE GROUP
Winding Operating Voltage152.00 AC VOLTS NOMINAL AND 447.00 AC VOLTS NOMINAL AND 1242.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Width3.794 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5970-00-302-9491162-80C INTERCHANGEABLE
Insulator,plate
Horizon Aerospace Llc Dba Transicoil
Cross-Reference Index
Part NumberManufacturer
S877 Emerson Electric Co White-Rodgers Div (USA)
SPEC16280C Emerson Electric Co White-Rodgers Div (USA)
16280C Basler Electric Co (USA)
Related Parts
5970-00-302-9491INTERCHANGEABLE
INSULATOR,PLATE
162-80C

Frequently Asked Questions

What is NSN 5950-00-608-2755?

NSN 5950-00-608-2755 is a Transformer,power, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-608-2755?

NSN 5950-00-608-2755 has 3 cross-referenced part numbers: S877 (Emerson Electric Co White-Rodgers Div), SPEC16280C (Emerson Electric Co White-Rodgers Div), 16280C (Basler Electric Co).

What NSN replaces 5950-00-608-2755?

There is 1 known substitute for 5950-00-608-2755: 5970-00-302-9491. Verify interchangeability with system specifications before substitution.

What are the specifications of S877?

Key specifications for S877: Body Length: 3.852 INCHES NOMINAL IN; Body Height: 3.100 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.808 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.037 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 23 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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