PartsTable TECHNICAL DATA SHEET
NSN 5945-01-045-9972Government record, cited

Relay, Electromagnetic5945-01-045-9972

NSN 5945-01-045-9972 · NIIN 010459972 · Part number R10E1Z4-115VAC
Te Connectivity Corporation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 77342
Government record, cited
NSN 5945-01-045-9972 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-045-9972. Manufacturer of record part number: R10E1Z4-115VAC.
Also searched as  5945-01-045-9972 · 5945010459972 · NIIN 010459972 · 01-045-9972 · FSC 5945 Relays and Solenoids · CAGE 77342 · R10E1Z4-115VAC
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Pile-Up Main Contact Form Arrangement: 4C
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Precious Material: GOLD AND SILVER
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 9.0 KILOHMS NOMINAL SINGLE WINDING
Identification
  • NSN: 5945-01-045-9972
  • NIIN: 010459972
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: R10E1Z4-115VAC
  • Manufacturer: Te Connectivity Corporation
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-045-9972, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 15 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
NSN5945-01-045-9972
Primary Part NumberR10E1Z4-115VAC
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerTe Connectivity Corporation
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement4C
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Precious MaterialGOLD AND SILVER
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Winding DC Resistance Rating9.0 KILOHMS NOMINAL SINGLE WINDING
Nominal Thread Size1.099 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity1
Precious Material and LocationCONTACTS GOLD AND CONTACTS SILVER
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY A
Terminal Type and Quantity14 PIN ALL FUNCTIONS
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
Part NumberManufacturer
R10E1Z4-115VAC PRIMARY Te Connectivity 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 5945-01-045-9972?

NSN 5945-01-045-9972 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-045-9972?

NSN 5945-01-045-9972 has 1 manufacturer part number on file: R10E1Z4-115VAC (Te Connectivity Corporation).

What are the specifications of R10E1Z4-115VAC?

Key specifications for R10E1Z4-115VAC: Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Overall Height: 1.397 INCHES NOMINAL IN; Pile-Up Main Contact Form Arrangement: 4C; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-045-9972 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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