PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

256869Transformer,power

Raytheon Company Dba Raytheon Co · NSN 5950-00-015-6701 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-015-6701 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-015-6701. Primary manufacturer part number: 256869.
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Height: 2.630 INCHES NOMINAL IN
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.540 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.180 INCHES NOMINAL SINGLE GROUP IN
  • Body Width: 2.250 INCHES NOMINAL IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-015-6701, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-015-6701
Primary Part Number256869
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Body Height2.630 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.540 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.180 INCHES NOMINAL SINGLE GROUP IN
Body Width2.250 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity5 SOLDER STUD
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Voltage20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current9.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeOPEN
Body Length2.530 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width1.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5110-00-149-1428 INTERCHANGEABLE
Riffler
5330-00-353-8816M600B00313 INTERCHANGEABLE
Gasket
Sealcraft Corporation
2590-01-458-019136108 INTERCHANGEABLE
Wear Pad,boom
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
ST 30277 Sterling Transformer Corp (USA)
256869 Raytheon Company (USA)
36108 Astec America Inc. (USA)
256869 Raytheon Company Div Corp (USA)
10177832 Us Army Aviation and Missile Command (USA)
10177832 Autodyne Manufacturing Co Inc (USA)
256869 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
5110-00-149-1428INTERCHANGEABLE
RIFFLER
5330-00-353-8816INTERCHANGEABLE
GASKET
M600B00313
2590-01-458-0191INTERCHANGEABLE
WEAR PAD,BOOM
36108

Frequently Asked Questions

What is NSN 5950-00-015-6701?

NSN 5950-00-015-6701 is a Transformer,power, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-015-6701?

NSN 5950-00-015-6701 has 7 cross-referenced part numbers: ST 30277 (Sterling Transformer Corp), 256869 (Raytheon Company), 36108 (Astec America Inc.), 256869 (Raytheon Company Div Corp), 10177832 (Us Army Aviation and Missile Command) and 2 more.

What NSN replaces 5950-00-015-6701?

There are 3 known substitutes for 5950-00-015-6701: 5110-00-149-1428, 5330-00-353-8816, 2590-01-458-0191. Verify interchangeability with system specifications before substitution.

What are the specifications of 256869?

Key specifications for 256869: Mounting Facility Quantity: 4 SINGLE GROUP; Body Height: 2.630 INCHES NOMINAL IN; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.540 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 18 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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