PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K-500-CH-0733Relay,electromagnetic

Kovatch Corp. · NSN 5945-01-150-0206 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-150-0206 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-150-0206. Primary manufacturer part number: K-500-CH-0733.
Features
  • Relay,electromagnetic — FSC 5945
  • Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Terminal Type and Quantity: 4 SCREW ALL FUNCTIONS
  • Environmental Protection: DUSTPROOF
  • Mounting Slot Width: 0.261 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Coil Quantity: 1
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Purpose for Which Designed: GENERAL
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-150-0206, 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 Kovatch Corp.. Government technical data includes 18 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-150-0206
Primary Part NumberK-500-CH-0733
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKovatch Corp.
StatusACTIVE
Operating Voltage Rating and Type at Specified Temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type and Quantity4 SCREW ALL FUNCTIONS
Environmental ProtectionDUSTPROOF
Mounting Slot Width0.261 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Purpose for Which DesignedGENERAL
Duty TypeCONTINUOUS
Fragility FactorMODERATELY RUGGED
Main Contact Maximum Voltage Rating in Volts115.0 AC
Mounting Facility Type and Quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Arc Quenching MethodAIR
Cubic Measure24.355 CUBIC INCHES
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage100.0 AMPERES AC RESISTIVE LOAD
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5331-00-162-58057-57-076 INTERCHANGEABLE
O-Ring
Akron Brass Company
5355-00-644-3836367 INTERCHANGEABLE
Knob
Yosemite Investment Inc Dba North American Capacitor Co
5355-00-769-37406046K29 INTERCHANGEABLE
Knob
Mcmaster-Carr Supply Co
5999-01-049-1505 INTERCHANGEABLE
Shielding Gasket,electronic
5307-01-227-572719725 INTERCHANGEABLE
Stud,shouldered
Kurz & Root Generator Company, Llc
5305-01-273-940619725 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
Cross-Reference Index
Part NumberManufacturer
8609-982226WR Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
2MR3128AM Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
124-105111 Emerson Electric Co White-Rodgers Div (USA)
K-500-CH-0733 PRIMARY Kovatch Corp. (USA)
2MR 2003 Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
19725 Volvo Motor Graders Ltd (CAN)
Related Parts
5331-00-162-5805INTERCHANGEABLE
O-RING
7-57-076
5355-00-644-3836INTERCHANGEABLE
KNOB
367
5355-00-769-3740INTERCHANGEABLE
KNOB
6046K29
5999-01-049-1505INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5307-01-227-5727INTERCHANGEABLE
STUD,SHOULDERED
19725
5305-01-273-9406INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
19725

Frequently Asked Questions

What is NSN 5945-01-150-0206?

NSN 5945-01-150-0206 is a Relay,electromagnetic, manufactured by Kovatch Corp., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-150-0206?

NSN 5945-01-150-0206 has 6 cross-referenced part numbers: 8609-982226WR (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 2MR3128AM (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 124-105111 (Emerson Electric Co White-Rodgers Div), K-500-CH-0733 (Kovatch Corp.), 2MR 2003 (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations) and 1 more.

What NSN replaces 5945-01-150-0206?

There are 6 known substitutes for 5945-01-150-0206: 5331-00-162-5805, 5355-00-644-3836, 5355-00-769-3740 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K-500-CH-0733?

Key specifications for K-500-CH-0733: Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Terminal Type and Quantity: 4 SCREW ALL FUNCTIONS; Environmental Protection: DUSTPROOF; Mounting Slot Width: 0.261 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 21 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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