PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33BDC115-4C13Relay,electromagnetic

Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) · NSN 5945-00-660-7851 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-660-7851 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-660-7851. Primary manufacturer part number: 33BDC115-4C13.
Features
  • Relay,electromagnetic — FSC 5945
  • Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY
  • Thread Class: 2B SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Coil Quantity: 1
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding DC Resistance Rating: 5.0 KILOHMS NOMINAL SINGLE WINDING
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-660-7851, 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 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft). Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-660-7851
Primary Part Number33BDC115-4C13
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSe Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
StatusACTIVE
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Thread Class2B SINGLE MOUNTING FACILITY
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Coil Quantity1
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding DC Resistance Rating5.0 KILOHMS NOMINAL SINGLE WINDING
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Maximum Voltage Rating in Volts100.0 AC
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Terminal Type and Quantity14 PIN ALL FUNCTIONS
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Winding Quantity1
Mounting Facility Type and Quantity4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Nominal Operating Current Rating and Type11.0 MILLIAMPERES DC SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5306-00-206-39611942119 INTERCHANGEABLE
Bolt,machine
Naval Ship Systems Command
5930-00-519-47793144958 INTERCHANGEABLE
Switch,flow
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-646-9727 INTERCHANGEABLE
Cylinder,engine Starting
5930-01-386-3019 INTERCHANGEABLE
Switch,flow
Cross-Reference Index
Part NumberManufacturer
33BDC115-4C13 PRIMARY Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
020-030 Ampex Systems Corp (USA)
Related Parts
5306-00-206-3961INTERCHANGEABLE
BOLT,MACHINE
1942119
5930-00-519-4779INTERCHANGEABLE
SWITCH,FLOW
3144958
2910-00-646-9727INTERCHANGEABLE
CYLINDER,ENGINE STARTING
5930-01-386-3019INTERCHANGEABLE
SWITCH,FLOW

Frequently Asked Questions

What is NSN 5945-00-660-7851?

NSN 5945-00-660-7851 is a Relay,electromagnetic, manufactured by Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft), classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-660-7851?

NSN 5945-00-660-7851 has 2 cross-referenced part numbers: 33BDC115-4C13 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 020-030 (Ampex Systems Corp).

What NSN replaces 5945-00-660-7851?

There are 4 known substitutes for 5945-00-660-7851: 5306-00-206-3961, 5930-00-519-4779, 2910-00-646-9727 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33BDC115-4C13?

Key specifications for 33BDC115-4C13: Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY; Overall Width: 1.625 INCHES NOMINAL IN; Thread Class: 2B SINGLE MOUNTING FACILITY; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY. 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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