PartsTable TECHNICAL DATA SHEET
NSN 5945-01-249-4761Government record, cited

Relay, Electromagnetic5945-01-249-4761

NSN 5945-01-249-4761 · NIIN 012494761 · Part number JC-J2A-003
Leach International Corp Div Leach International Corporation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 58657
Government record, cited
NSN 5945-01-249-4761 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-249-4761. Manufacturer of record part number: JC-J2A-003.
Also searched as  5945-01-249-4761 · 5945012494761 · NIIN 012494761 · 01-249-4761 · FSC 5945 Relays and Solenoids · CAGE 58657 · JC-J2A-003
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Fragility Factor: MODERATELY RUGGED
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Arc Quenching Method: AIR
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 25.0 AMPERES AC AND 25.0 AMPERES DC RESISTIVE LOAD
Identification
  • NSN: 5945-01-249-4761
  • NIIN: 012494761
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: JC-J2A-003
  • Manufacturer: Leach International Corp Div Leach International Corporation
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-249-4761, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leach International Corp Div Leach International Corporation. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-249-4761
Primary Part NumberJC-J2A-003
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerLeach International Corp Div Leach International Corporation
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Fragility FactorMODERATELY RUGGED
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Arc Quenching MethodAIR
Center to Center Distance Between Mounting Facilities Parallel to Length0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage25.0 AMPERES AC AND 25.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Storage TypeGENERAL PURPOSE WAREHOUSE
Unthreaded Mounting Hole Diameter0.199 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Environmental ProtectionDUSTPROOF
Cubic Measure0.515 CUBIC INCHES
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type and Quantity5 WIRE HOOK ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Purpose for Which DesignedGENERAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
JC-J2A-003 PRIMARY Leach International Corp Div Leach International Corporation (USA)
No interchangeability data on file.
Other items in FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093
5945-00-000-0093 · Item name not on file
5945-00-001-1891
5945-00-001-1891 · Item name not on file
5945-00-001-2622
PLATE,RELAY
5945-00-001-2795
RELAY,ELECTROMAGNETIC
5945-00-001-2806
RELAY,REED
5945-00-001-2938
5945-00-001-2938 · Item name not on file
5945-00-001-3015
RELAY ASSEMBLY
5945-00-001-3016
PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-249-4761?

NSN 5945-01-249-4761 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-249-4761?

NSN 5945-01-249-4761 has 1 manufacturer part number on file: JC-J2A-003 (Leach International Corp Div Leach International Corporation).

What are the specifications of JC-J2A-003?

Key specifications for JC-J2A-003: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 1.000 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Fragility Factor: MODERATELY RUGGED. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-249-4761 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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