PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

513A686P3Relay,electromagnetic

General Electric Co Medical Systems Div · NSN 5945-01-221-8975 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-221-8975 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-221-8975. Primary manufacturer part number: 513A686P3.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 4410
  • Material: PLASTIC CASE
  • Main Contact Maximum Voltage Rating in Volts: 277.0 AC
  • Precious Material and Weight: 0.042 SILVER OUNCES, TROY
  • Coil Quantity: 1
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.875 INCHES MINIMUM SINGLE MOUNTING FACILITY IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Plastic Case construction
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-221-8975, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is General Electric Co Medical Systems Div. Government technical data includes 25 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-221-8975
Primary Part Number513A686P3
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerGeneral Electric Co Medical Systems Div
StatusACTIVE
Winding Quantity4410
MaterialPLASTIC CASE
Main Contact Maximum Voltage Rating in Volts277.0 AC
Precious Material and Weight0.042 SILVER OUNCES, TROY
Coil Quantity1
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES MINIMUM SINGLE MOUNTING FACILITY IN
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Surface TreatmentCADMIUM CONTACT
Auxiliary Contact Maximum Voltage Rating in Volts120.0 AC
Arc Quenching MethodMAGNETIC
Environmental ProtectionDUSTPROOF
Pile-Up Main Contact Form Arrangement2C
Nominal Operating Current Rating and Type25.0 AMPERES AC ALL WINDINGS
MaterialSILVER CONTACT
Purpose for Which DesignedGENERAL
Unthreaded Mounting Hole Diameter0.187 INCHES MINIMUM SINGLE MOUNTING FACILITY IN
Frequency in Hertz50.0 MINIMUM AND 60.0 MAXIMUM
Precious Material and LocationCONTACTS SILVER
Main Contact Load Current Rating at Maximum Rated Voltage25.0 AMPERES AC INDUCTIVE LOAD
Duty TypeINTERMITTENT
Terminal Type and Quantity8 SCREW ALL FUNCTIONS
Cubic Measure56.025 CUBIC INCHES
Precious MaterialSILVER
Auxiliary Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES AC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6210-00-009-02401095-083 INTERCHANGEABLE
Light,indicator
Unicontrol Inc Hays Cleveland Div
9540-00-145-842377W INTERCHANGEABLE
Angle,structural
Aluminum Co of America
5330-00-292-1619199112 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
9540-00-542-2704 INTERCHANGEABLE
Angle,structural
5996-01-390-3676445979-000 INTERCHANGEABLE
Amplifier,radio Frequency
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
4440-01-567-4293 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
5330-01-648-051560449 INTERCHANGEABLE
Gasket
Thermal Transfer Products Ltd
Cross-Reference Index
Part NumberManufacturer
60449 Te Connectivity Corporation (USA)
513A686P3 PRIMARY General Electric Co Medical Systems Div (USA)
Related Parts
6210-00-009-0240INTERCHANGEABLE
LIGHT,INDICATOR
1095-083
9540-00-145-8423INTERCHANGEABLE
ANGLE,STRUCTURAL
77W
5330-00-292-1619INTERCHANGEABLE
SEAL,PLAIN ENCASED
199112
9540-00-542-2704INTERCHANGEABLE
ANGLE,STRUCTURAL
5996-01-390-3676INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
445979-000
4440-01-567-4293INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
5330-01-648-0515INTERCHANGEABLE
GASKET
60449

Frequently Asked Questions

What is NSN 5945-01-221-8975?

NSN 5945-01-221-8975 is a Relay,electromagnetic, manufactured by General Electric Co Medical Systems Div, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-221-8975?

NSN 5945-01-221-8975 has 2 cross-referenced part numbers: 60449 (Te Connectivity Corporation), 513A686P3 (General Electric Co Medical Systems Div).

What NSN replaces 5945-01-221-8975?

There are 7 known substitutes for 5945-01-221-8975: 6210-00-009-0240, 9540-00-145-8423, 5330-00-292-1619 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 513A686P3?

Key specifications for 513A686P3: Winding Quantity: 4410; Material: PLASTIC CASE; Main Contact Maximum Voltage Rating in Volts: 277.0 AC; Precious Material and Weight: 0.042 SILVER OUNCES, TROY. 30 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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