PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-308AARelay,electromagnetic

Te Connectivity Corporation · NSN 5945-01-186-4618 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-186-4618 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-186-4618. Primary manufacturer part number: E-308AA.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Unthreaded Mounting Hole Diameter: 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Operating Voltage Rating and Type at Specified Temp: 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-186-4618, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Te Connectivity Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-186-4618
Primary Part NumberE-308AA
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Operating Voltage Rating and Type at Specified Temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts28.0 DC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Cubic Measure26.540 CUBIC INCHES
Winding Quantity1
Coil Quantity1
Frequency in Hertz60.0 NOMINAL
Duty TypeCONTINUOUS
Terminal Type and Quantity5 SCREW ALL FUNCTIONS
Environmental ProtectionHERMETIC
Main Contact Load Current Rating at Maximum Rated Voltage7.5 AMPERES DC RESISTIVE LOAD
Center to Center Distance Between Mounting Facilities Parallel to Length2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6130-00-606-4083SE150 INTERCHANGEABLE
Power Supply
Acopian Technical Company
Cross-Reference Index
Part NumberManufacturer
E-308AA PRIMARY Te Connectivity Corporation (USA)
E-308A Te Connectivity Corporation (USA)
G-1083-E308AA-R National Patent Analytical Systems, Inc (USA)
AE101-017-99 Dare Electronics, Inc. (USA)
SE150 Ibex Aerospace Technologies Inc (USA)
SE150 Te Connectivity Corporation (USA)
Related Parts
6130-00-606-4083INTERCHANGEABLE
POWER SUPPLY
SE150

Frequently Asked Questions

What is NSN 5945-01-186-4618?

NSN 5945-01-186-4618 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-186-4618?

NSN 5945-01-186-4618 has 6 cross-referenced part numbers: E-308AA (Te Connectivity Corporation), E-308A (Te Connectivity Corporation), G-1083-E308AA-R (National Patent Analytical Systems, Inc), AE101-017-99 (Dare Electronics, Inc.), SE150 (Ibex Aerospace Technologies Inc) and 1 more.

What NSN replaces 5945-01-186-4618?

There is 1 known substitute for 5945-01-186-4618: 6130-00-606-4083. Verify interchangeability with system specifications before substitution.

What are the specifications of E-308AA?

Key specifications for E-308AA: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Unthreaded Mounting Hole Diameter: 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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