PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C503000327Relay,electromagnetic

Kearfott Corporation Div Guidance and Navigation Division · NSN 5945-00-949-7379 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-949-7379 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-949-7379. Primary manufacturer part number: C503000327.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.734 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding Quantity: 1
  • Winding DC Resistance Rating: 306.0 OHMS NOMINAL SINGLE WINDING
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-949-7379, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 3 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
NSN5945-00-949-7379
Primary Part NumberC503000327
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusCANCELLED
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.734 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Winding DC Resistance Rating306.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts28.0 DC
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES DC RESISTIVE LOAD
Center to Center Distance Between Mounting Facilities Parallel to Width0.406 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nonpile-Up Main Contact Arrangement12 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Environmental ProtectionHERMETIC
Terminal Type and Quantity38 PIN ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5365-00-060-1219 INTERCHANGEABLE
Spacer,ring
4820-00-067-5029022-00143-000 INTERCHANGEABLE
Valve,angle
Johnson Controls Navy Systems, Llc
4730-00-287-1876AS5183B0604 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Sae International Dba Sae International
6710-00-356-6313 INTERCHANGEABLE
Plunger
3455-00-404-5838AR-6/K21 INTERCHANGEABLE
Cutter Bit,tool Holder
American Carbide Tool Co
5305-00-448-154262135 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
5950-00-625-96926434 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
8115-00-901-64346434 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
5998-00-953-403062135 INTERCHANGEABLE
Circuit Card Assembly
Magnasync/moviola Corporation Dba Magnasync/moviola Corp
4820-01-147-006562135 INTERCHANGEABLE
Disk,valve
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
62135 Te Connectivity Corporation (USA)
K86-4 Te Connectivity Corporation (USA)
K86-4 Te Connectivity Corporation (USA)
C503000327 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
62135 Branson Corp (USA)
C503000325 Kearfott Corporation Div Guidance and Navigation Division (USA)
AR6434 Te Connectivity Corporation (USA)
K86-4 Branson Corp (USA)
AR6434 Te Connectivity Corporation (USA)
AR6434 Branson Corp (USA)
62135 Te Connectivity Corporation (USA)
6434 Te Connectivity Corporation (USA)
6434 Te Connectivity Corporation (USA)
6434 Branson Corp (USA)
Related Parts
5365-00-060-1219INTERCHANGEABLE
SPACER,RING
4820-00-067-5029INTERCHANGEABLE
VALVE,ANGLE
022-00143-000
4730-00-287-1876INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
AS5183B0604
6710-00-356-6313INTERCHANGEABLE
PLUNGER
3455-00-404-5838INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
AR-6/K21
5305-00-448-1542INTERCHANGEABLE
SCREW,MACHINE
62135
5950-00-625-9692INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6434
8115-00-901-6434INTERCHANGEABLE
BOX,SHIPPING
6434
5998-00-953-4030INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
62135
4820-01-147-0065INTERCHANGEABLE
DISK,VALVE
62135
4730-01-242-6382INTERCHANGEABLE
FLANGE,PIPE
64-3/4
5950-01-253-1170INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
ITP-1131-20

Frequently Asked Questions

What is NSN 5945-00-949-7379?

NSN 5945-00-949-7379 is a Relay,electromagnetic, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-949-7379?

NSN 5945-00-949-7379 has 14 cross-referenced part numbers: 62135 (Te Connectivity Corporation), K86-4 (Te Connectivity Corporation), K86-4 (Te Connectivity Corporation), C503000327 (Kearfott Corporation Div Guidance and Navigation Division), 62135 (Branson Corp) and 9 more.

What NSN replaces 5945-00-949-7379?

There are 12 known substitutes for 5945-00-949-7379: 5365-00-060-1219, 4820-00-067-5029, 4730-00-287-1876 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C503000327?

Key specifications for C503000327: Overall Length: 1.950 INCHES NOMINAL IN; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.734 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Winding Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-949-7379 still in active supply?

NSN 5945-00-949-7379 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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