PartsTable TECHNICAL DATA SHEET
NSN 5945-01-310-9638Government record, cited

Relay, Electromagnetic5945-01-310-9638

NSN 5945-01-310-9638 · NIIN 013109638 · Part number RL-E0027-001
Raytheon E-Systems, Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 33875
Government record, cited
NSN 5945-01-310-9638 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-310-9638. Manufacturer of record part number: RL-E0027-001.
Also searched as  5945-01-310-9638 · 5945013109638 · NIIN 013109638 · 01-310-9638 · FSC 5945 Relays and Solenoids · CAGE 33875 · RL-E0027-001 · D-25CMA
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Nonpile-Up Auxiliary Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 200.0 AC
  • Fragility Factor: MODERATELY RUGGED
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Precious Material: SILVER
Identification
  • NSN: 5945-01-310-9638
  • NIIN: 013109638
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: RL-E0027-001
  • Manufacturer: Raytheon E-Systems, Inc
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-310-9638, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon E-Systems, Inc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-310-9638
Primary Part NumberRL-E0027-001
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerRaytheon E-Systems, Inc
StatusACTIVE
Nonpile-Up Auxiliary Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts200.0 AC
Fragility FactorMODERATELY RUGGED
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Precious MaterialSILVER
Main Contact Load Current Rating at Maximum Rated Voltage100.0 AMPERES AC RESISTIVE LOAD
Main Contact Load Current Rating at Maximum Rated Voltage100.0 AMPERES AC INDUCTIVE LOAD
Duty TypeCONTINUOUS
Storage TypeGENERAL PURPOSE WAREHOUSE
Unthreaded Mounting Hole Diameter0.213 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Winding DC Resistance Rating46.0 OHMS NOMINAL SINGLE WINDING
Auxiliary Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES DC INDUCTIVE LOAD
Auxiliary Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES DC RESISTIVE LOAD
Time Delay0.03 SECONDS MAXIMUM FIXED OPERATE TIME
Time Delay0.04 SECONDS MAXIMUM FIXED RELEASE TIME
Coil Quantity1
Precious Material and LocationCONTACTS SILVER
Cubic Measure52.172 CUBIC INCHES
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MaterialSILVER CONTACT
Terminal Type and Quantity6 THREADED STUD ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
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
RL-E0027-001 PRIMARY Raytheon E-Systems, Inc (USA)
D-25CMA 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 5945-01-310-9638?

NSN 5945-01-310-9638 is a Relay,electromagnetic, manufactured by Raytheon E-Systems, Inc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-310-9638?

NSN 5945-01-310-9638 has 2 manufacturer part numbers on file: RL-E0027-001 (Raytheon E-Systems, Inc), D-25CMA (Te Connectivity Corporation).

What are the specifications of RL-E0027-001?

Key specifications for RL-E0027-001: Nonpile-Up Auxiliary Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 3.550 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 200.0 AC. 26 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-310-9638 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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