PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6277Transformer,power

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-755-4134 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-755-4134 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-755-4134. Primary manufacturer part number: 6277.
Features
  • Transformer,power — FSC 5950
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.120 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 3.190 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-755-4134, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-755-4134
Primary Part Number6277
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.120 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width3.190 INCHES MAXIMUM IN
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Body Height3.750 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length4.060 INCHES MAXIMUM IN
Winding Power Rating250.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity6 THREADED STUD
Mounting MethodUNTHREADED STUD SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-051514274 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5975-00-792-34626277 INTERCHANGEABLE
Band,pole
Chance Ab
4130-00-816-7220 INTERCHANGEABLE
Accumulator,refrigerant
4510-01-008-8899 INTERCHANGEABLE
Drain,lavatory
5330-01-097-80646277 INTERCHANGEABLE
Gasket
Jonal Laboratories Inc
5935-01-125-5876 INTERCHANGEABLE
Cover,electrical Connector
4820-01-470-71676277 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Imi Cash Valve Inc
8120-01-607-29086277 INTERCHANGEABLE
Cylinder
Carleton Technologies, Inc. Div Pressure Technology Division
Cross-Reference Index
Part NumberManufacturer
6277 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
3110-00-100-0515INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
14274
5975-00-792-3462INTERCHANGEABLE
BAND,POLE
6277
4130-00-816-7220INTERCHANGEABLE
ACCUMULATOR,REFRIGERANT
4510-01-008-8899INTERCHANGEABLE
DRAIN,LAVATORY
5330-01-097-8064INTERCHANGEABLE
GASKET
6277
5935-01-125-5876INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
4820-01-470-7167INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
6277
8120-01-607-2908INTERCHANGEABLE
CYLINDER
6277

Frequently Asked Questions

What is NSN 5950-00-755-4134?

NSN 5950-00-755-4134 is a Transformer,power, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-755-4134?

NSN 5950-00-755-4134 has 1 cross-referenced part number: 6277 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-755-4134?

There are 8 known substitutes for 5950-00-755-4134: 3110-00-100-0515, 5975-00-792-3462, 4130-00-816-7220 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6277?

Key specifications for 6277: Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Overall Height: 4.000 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.120 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Voltage: 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 17 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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