PartsTable TECHNICAL DATA SHEET
NSN 5945-00-552-2201Government record, cited

Relay, Electromagnetic5945-00-552-2201

NSN 5945-00-552-2201 · NIIN 005522201 · Part number 45J579PCBM102
Westinghouse Electric Corp · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 79500
Government record, cited
NSN 5945-00-552-2201 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-552-2201. Manufacturer of record part number: 45J579PCBM102.
Also searched as  5945-00-552-2201 · 5945005522201 · NIIN 005522201 · 00-552-2201 · FSC 5945 Relays and Solenoids · CAGE 79500 · 45J579PCBM102 · S1346710 · 475-6202-68096PCBM102 · 12B5851PC1T040
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: 250.0 DC
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 750.0 MILLIAMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Unthreaded Mounting Hole Diameter: 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding DC Resistance Rating: 4.100 KILOHMS NOMINAL SINGLE WINDING
Identification
  • NSN: 5945-00-552-2201
  • NIIN: 005522201
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 45J579PCBM102
  • Manufacturer: Westinghouse Electric Corp
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-552-2201, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-552-2201
Primary Part Number45J579PCBM102
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts250.0 DC
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage750.0 MILLIAMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding DC Resistance Rating4.100 KILOHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating and Type50.0 MILLIAMPERES DC SINGLE WINDING
Coil Quantity1
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp250.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
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
45J579PCBM102 Westinghouse Electric Corp (USA)
S1346710 Westinghouse Electric Corp (USA)
12B5851PC1T040 Westinghouse Electric Corp (USA)
Reference documents
ReferenceMeaning
475-6202-68096PCBM102 3/2 Design control — primary reference
U.S. Government activity
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 5945-00-552-2201?

NSN 5945-00-552-2201 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-552-2201?

NSN 5945-00-552-2201 has 3 manufacturer part numbers on file: 45J579PCBM102 (Westinghouse Electric Corp), S1346710 (Westinghouse Electric Corp), 12B5851PC1T040 (Westinghouse Electric Corp).

What are the specifications of 45J579PCBM102?

Key specifications for 45J579PCBM102: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 5.000 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 250.0 DC; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-552-2201 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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