PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L285402-1Transformer,power

Raytheon Company Dba Raytheon Co · NSN 5950-00-686-6452 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-686-6452 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-686-6452. Primary manufacturer part number: L285402-1.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Current: 18.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE 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 5950-00-686-6452, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-686-6452
Primary Part NumberL285402-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current18.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity2 THREADED STUD AND 4 TAB, SOLDER LUG
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height5.230 INCHES NOMINAL IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Inclosure TypeHERMETICALLY SEALED
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Mounting MethodUNTHREADED STUD SINGLE GROUP
Body Width3.350 INCHES NOMINAL IN
Body Length2.750 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-081-374231-026-1020 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
4730-00-266-3899 INTERCHANGEABLE
Union,tube
4730-00-278-4824SAE J514-3 4-4 140239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
6760-00-282-79883666 INTERCHANGEABLE
Reel,photographic Film
Tayloreel Corp
5977-00-377-48243666 INTERCHANGEABLE
Ring,electrical Contact
Kurz & Root Generator Company, Llc
4940-00-391-4578 INTERCHANGEABLE
Shaft and Casing
5950-00-649-9070WM-3666 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5970-01-170-93263666 INTERCHANGEABLE
Insulator,plate
Fastenal Company Dba Av-Tech Industries Div Av-Tech Industries
5331-01-223-96333666 INTERCHANGEABLE
O-Ring
Hoyt Corporation
5310-01-396-8386 INTERCHANGEABLE
Nut,plain,knurled
Cross-Reference Index
Part NumberManufacturer
L285402-1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
3666 Precision Electronics, Inc (USA)
Related Parts
5935-00-081-3742INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
31-026-1020
4730-00-266-3899INTERCHANGEABLE
UNION,TUBE
4730-00-278-4824INTERCHANGEABLE
ELBOW,PIPE
SAE J514-3 4-4 140239B
6760-00-282-7988INTERCHANGEABLE
REEL,PHOTOGRAPHIC FILM
3666
5977-00-377-4824INTERCHANGEABLE
RING,ELECTRICAL CONTACT
3666
4940-00-391-4578INTERCHANGEABLE
SHAFT AND CASING
5950-00-649-9070INTERCHANGEABLE
TRANSFORMER,POWER
WM-3666
5970-01-170-9326INTERCHANGEABLE
INSULATOR,PLATE
3666
5331-01-223-9633INTERCHANGEABLE
O-RING
3666
5310-01-396-8386INTERCHANGEABLE
NUT,PLAIN,KNURLED
5310-01-513-7545INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8036701

Frequently Asked Questions

What is NSN 5950-00-686-6452?

NSN 5950-00-686-6452 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 5950-00-686-6452?

NSN 5950-00-686-6452 has 2 cross-referenced part numbers: L285402-1 (Raytheon Company Dba Raytheon Co), 3666 (Precision Electronics, Inc).

What NSN replaces 5950-00-686-6452?

There are 11 known substitutes for 5950-00-686-6452: 5935-00-081-3742, 4730-00-266-3899, 4730-00-278-4824 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L285402-1?

Key specifications for L285402-1: Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Operating Current: 18.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY. 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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