PartsTable TECHNICAL DATA SHEET
NSN 5945-01-021-7185Government record, cited

Relay, Electromagnetic5945-01-021-7185

NSN 5945-01-021-7185 · NIIN 010217185
FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5945-01-021-7185 · 5945010217185 · NIIN 010217185 · 01-021-7185 · FSC 5945 Relays and Solenoids
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Fragility Factor: MODERATELY RUGGED
  • Precious Material: SILVER AND GOLD
  • Main Contact Load Current Rating at Maximum Rated Voltage: 7.5 AMPERES AC AND 7.5 AMPERES DC RESISTIVE LOAD
  • Thread Length: 0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Duty Type: CONTINUOUS
Identification
  • NSN: 5945-01-021-7185
  • NIIN: 010217185
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-021-7185, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-021-7185
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Fragility FactorMODERATELY RUGGED
Precious MaterialSILVER AND GOLD
Main Contact Load Current Rating at Maximum Rated Voltage7.5 AMPERES AC AND 7.5 AMPERES DC RESISTIVE LOAD
Thread Length0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Storage TypeGENERAL PURPOSE WAREHOUSE
Winding DC Resistance Rating52.0 OHMS NOMINAL SINGLE WINDING
Thread DirectionRIGHT-HAND SINGLE MOUNTING FACILITY
Nominal Thread Size0.099 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity1
Surface TreatmentGOLD CONTACT
Environmental ProtectionDUSTPROOF
Precious Material and LocationCONTACTS SILVER AND CONTACT SURFACES GOLD
Cubic Measure0.975 CUBIC INCHES
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp6.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY A
Thread Quantity Per Inch48 SINGLE MOUNTING FACILITY
MaterialPLASTIC CASE
MaterialSILVER CONTACT
Energizing Element Power Rating2.2 WATTS
Terminal Type and Quantity8 TAB, SOLDER LUG ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
R10-E1-W2-V52 3/9 Design control — primary reference
Te Connectivity Corporation
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 5945-01-021-7185?

NSN 5945-01-021-7185 is a Relay,electromagnetic, classified under FSC 5945, Relays and Solenoids. Status: active.

What are the specifications of 5945-01-021-7185?

Key specifications for 5945-01-021-7185: Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Overall Height: 1.397 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Fragility Factor: MODERATELY RUGGED. 26 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-021-7185 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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