PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303085-183Relay,electromagnetic

L3 Technologies, Inc. Div Communication Systems-East · NSN 5945-00-247-4006 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-247-4006 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-247-4006. Primary manufacturer part number: 303085-183.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding DC Resistance Rating: 500.0 OHMS NOMINAL SINGLE WINDING
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Thread Class: 2B SINGLE MOUNTING FACILITY
  • Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 24.0 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 5945-00-247-4006, 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 L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-247-4006
Primary Part Number303085-183
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div Communication Systems-East
StatusACTIVE
Winding DC Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Coil Quantity1
Duty TypeCONTINUOUS
Thread Class2B SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Pile-Up Main Contact Form Arrangement2E AND 2A A
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Environmental ProtectionHUMIDITY RESISTANT
Terminal Type and Quantity12 PIN ALL FUNCTIONS
Winding Quantity1
Nominal Thread Size0.164 INCHES SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to Length0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-545-78939077VE63D INTERCHANGEABLE
Capacitor,variable,air Dielectri
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-622-08658679978 INTERCHANGEABLE
Ball,bearing
U S Army Tank Automotive Command Amsta-Im-Mm
4720-01-061-4516A628-9 INTERCHANGEABLE
Tubing,nonmetallic
Clark-Reliance Llc Dba Jacoby-Tarbox
Cross-Reference Index
Part NumberManufacturer
CPTB2932 Te Connectivity Corporation (USA)
RP1441 Te Connectivity Corporation (USA)
RP1441 Cp Clare Corp North American Sales Operations (USA)
A6289 Cp Clare Corp North American Sales Operations (USA)
303085-183 PRIMARY L3 Technologies, Inc. Div Communication Systems-East (USA)
A6289 Te Connectivity Corporation (USA)
A6289 Te Connectivity Corporation (USA)
CPTB2932 Te Connectivity Corporation (USA)
CPTB2932 Cp Clare Corp North American Sales Operations (USA)
RP1441 Te Connectivity Corporation (USA)
303085-183 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5910-00-545-7893INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
9077VE63D
3110-00-622-0865INTERCHANGEABLE
BALL,BEARING
8679978
4720-01-061-4516INTERCHANGEABLE
TUBING,NONMETALLIC
A628-9

Frequently Asked Questions

What is NSN 5945-00-247-4006?

NSN 5945-00-247-4006 is a Relay,electromagnetic, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-247-4006?

NSN 5945-00-247-4006 has 11 cross-referenced part numbers: CPTB2932 (Te Connectivity Corporation), RP1441 (Te Connectivity Corporation), RP1441 (Cp Clare Corp North American Sales Operations), A6289 (Cp Clare Corp North American Sales Operations), 303085-183 (L3 Technologies, Inc. Div Communication Systems-East) and 6 more.

What NSN replaces 5945-00-247-4006?

There are 3 known substitutes for 5945-00-247-4006: 5910-00-545-7893, 3110-00-622-0865, 4720-01-061-4516. Verify interchangeability with system specifications before substitution.

What are the specifications of 303085-183?

Key specifications for 303085-183: Overall Length: 4.000 INCHES NOMINAL IN; Winding DC Resistance Rating: 500.0 OHMS NOMINAL SINGLE WINDING; Coil Quantity: 1; Duty Type: CONTINUOUS. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com