PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PE1701B16Relay,electromagnetic

Electro National Corp · NSN 5945-00-945-6557 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-945-6557 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-945-6557. Primary manufacturer part number: PE1701B16.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Time Delay: 0.001 SECONDS MINIMUM AND 0.02 SECONDS MAXIMUM ADJUSTABLE RELEASE TIME
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Thread Class: 2B SINGLE MOUNTING FACILITY
  • Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-945-6557, 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 Electro National Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5945-00-945-6557
Primary Part NumberPE1701B16
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerElectro National Corp
StatusACTIVE
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Time Delay0.001 SECONDS MINIMUM AND 0.02 SECONDS MAXIMUM ADJUSTABLE RELEASE TIME
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Thread Class2B SINGLE MOUNTING FACILITY
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Pile-Up Main Contact Form Arrangement2C
Main Contact Load Current Rating at Maximum Rated Voltage20.0 AMPERES DC RESISTIVE LOAD
Time Delay0.001 SECONDS MINIMUM AND 0.05 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts28.0 DC
Winding DC Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6680-00-514-4094RS50B INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Wisconsin Motors, Llc
Cross-Reference Index
Part NumberManufacturer
31-266939-3 General Dynamics Mission Systems, Inc. (USA)
PE1701B16 Gte Communication Systems Corp (USA)
RS50B Electro National Corp (USA)
RS50B Gte Communication Systems Corp (USA)
PE1701B16 PRIMARY Electro National Corp (USA)
Related Parts
6680-00-514-4094INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
RS50B

Frequently Asked Questions

What is NSN 5945-00-945-6557?

NSN 5945-00-945-6557 is a Relay,electromagnetic, manufactured by Electro National Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-945-6557?

NSN 5945-00-945-6557 has 5 cross-referenced part numbers: 31-266939-3 (General Dynamics Mission Systems, Inc.), PE1701B16 (Gte Communication Systems Corp), RS50B (Electro National Corp), RS50B (Gte Communication Systems Corp), PE1701B16 (Electro National Corp).

What NSN replaces 5945-00-945-6557?

There is 1 known substitute for 5945-00-945-6557: 6680-00-514-4094. Verify interchangeability with system specifications before substitution.

What are the specifications of PE1701B16?

Key specifications for PE1701B16: Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Time Delay: 0.001 SECONDS MINIMUM AND 0.02 SECONDS MAXIMUM ADJUSTABLE RELEASE TIME; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Overall Width: 1.090 INCHES NOMINAL IN. 20 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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