PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TM-1686Relay,electromagnetic

Precision Switching Inc · NSN 5945-00-284-3114 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-284-3114 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-284-3114. Primary manufacturer part number: TM-1686.
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Maximum Voltage Rating in Volts: 2.0 DC
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Nominal Thread Size: 0.112 INCHES SINGLE MOUNTING FACILITY IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-284-3114, 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 Precision Switching Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-284-3114
Primary Part NumberTM-1686
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerPrecision Switching Inc
StatusCANCELLED
Main Contact Maximum Voltage Rating in Volts2.0 DC
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Center to Center Distance Between Mounting Facilities Parallel to Length0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Winding DC Resistance Rating280.0 OHMS NOMINAL SINGLE WINDING
Pile-Up Main Contact Form Arrangement1C2A
Thread Class2B SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES DC RESISTIVE LOAD
Coil Quantity1
Duty TypeCONTINUOUS
Nominal Operating Current Rating and Type50.0 MILLIAMPERES DC SINGLE WINDING
Terminal Type and Quantity9 PIN ALL FUNCTIONS
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-054-5642 INTERCHANGEABLE
Screw,machine
2995-00-124-256723007 INTERCHANGEABLE
Transducer,temperature
Rdf Corporation
2920-00-434-6486 INTERCHANGEABLE
Pickup and Plate,distributor
6645-00-536-1477 INTERCHANGEABLE
Bridge,winding Whee
2530-00-595-14351658244C92 INTERCHANGEABLE
Brake Shoe Set
Navistar Intl Corp Truck Br Ohio Plant
5120-00-595-8342 INTERCHANGEABLE
Hammer,hand
1270-00-674-799355342 INTERCHANGEABLE
Shim,bearing Retain
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5310-01-181-7759 INTERCHANGEABLE
Nut,special
5331-01-257-90461000459-P6 INTERCHANGEABLE
O-Ring
Tld Ace Corp Div Tld Ace
5365-01-286-907723007 INTERCHANGEABLE
Ring,hoist
Mjt Holdings Llc
Cross-Reference Index
Part NumberManufacturer
TM-1686 Precision Switching Inc (USA)
55342 Gte Products Corp Entertainment Products Group (USA)
CR2791G110N22 Genicom Corp (USA)
55342ALT1 General Dynamics Mission Systems, Inc. (USA)
23007 Emerson Electric Co White-Rodgers Div (USA)
442 Northern Telecom Inc Telecom Distribution Div (USA)
Related Parts
5305-00-054-5642INTERCHANGEABLE
SCREW,MACHINE
2995-00-124-2567INTERCHANGEABLE
TRANSDUCER,TEMPERATURE
23007
2920-00-434-6486INTERCHANGEABLE
PICKUP AND PLATE,DISTRIBUTOR
6645-00-536-1477INTERCHANGEABLE
BRIDGE,WINDING WHEE
2530-00-595-1435INTERCHANGEABLE
BRAKE SHOE SET
1658244C92
5120-00-595-8342INTERCHANGEABLE
HAMMER,HAND
1270-00-674-7993INTERCHANGEABLE
SHIM,BEARING RETAIN
55342
5310-01-181-7759INTERCHANGEABLE
NUT,SPECIAL
5331-01-257-9046INTERCHANGEABLE
O-RING
1000459-P6
5365-01-286-9077INTERCHANGEABLE
RING,HOIST
23007
5962-01-368-7190INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5330-01-466-7226INTERCHANGEABLE
SEAL,PLAIN
55342

Frequently Asked Questions

What is NSN 5945-00-284-3114?

NSN 5945-00-284-3114 is a Relay,electromagnetic, manufactured by Precision Switching Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-284-3114?

NSN 5945-00-284-3114 has 6 cross-referenced part numbers: TM-1686 (Precision Switching Inc), 55342 (Gte Products Corp Entertainment Products Group), CR2791G110N22 (Genicom Corp), 55342ALT1 (General Dynamics Mission Systems, Inc.), 23007 (Emerson Electric Co White-Rodgers Div) and 1 more.

What NSN replaces 5945-00-284-3114?

There are 12 known substitutes for 5945-00-284-3114: 5305-00-054-5642, 2995-00-124-2567, 2920-00-434-6486 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TM-1686?

Key specifications for TM-1686: Main Contact Maximum Voltage Rating in Volts: 2.0 DC; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Width: 0.950 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-284-3114 still in active supply?

NSN 5945-00-284-3114 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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