PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9330-4106Relay,electromagnetic

Leach International Corp Div Leach International Corporation · NSN 5945-00-729-1233 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-729-1233 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-729-1233. Primary manufacturer part number: 9330-4106.
Features
  • Relay,electromagnetic — FSC 5945
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Coil Quantity: 1
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Environmental Protection: HERMETIC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-729-1233, 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 Leach International Corp Div Leach International Corporation. Government technical data includes 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-729-1233
Primary Part Number9330-4106
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLeach International Corp Div Leach International Corporation
StatusACTIVE
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Coil Quantity1
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Winding Quantity1
Duty TypeCONTINUOUS
Nominal Operating Current Rating and Type250.0 MILLIAMPERES DC SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Unthreaded Mounting Hole Diameter0.173 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-286-685160480 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5930-00-350-777650057 INTERCHANGEABLE
Switch,push
Astronautics Corporation of America
3455-00-491-7643 INTERCHANGEABLE
File,rotary
5355-00-633-53465005-7 INTERCHANGEABLE
Knob
Viz Manufacturing Company
5305-01-107-775450057 INTERCHANGEABLE
Screw
Mcneil Ohio Corp
4820-01-581-3147 INTERCHANGEABLE
Manifoldz3zvlvzzzzz
4820-01-581-66645005-7-7 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
4820-01-581-66775005-7-6 INTERCHANGEABLE
Seat,valve
Hunt Valve Company, Inc.
5210-01-657-494950057 INTERCHANGEABLE
Square,combination
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
50-057 Mission Systems Davenport Inc. (USA)
9330-4106 PRIMARY Leach International Corp Div Leach International Corporation (USA)
Related Parts
5330-00-286-6851INTERCHANGEABLE
SEAL,PLAIN ENCASED
60480
5930-00-350-7776INTERCHANGEABLE
SWITCH,PUSH
50057
3455-00-491-7643INTERCHANGEABLE
FILE,ROTARY
5355-00-633-5346INTERCHANGEABLE
KNOB
5005-7
5305-01-107-7754INTERCHANGEABLE
SCREW
50057
4820-01-581-3147INTERCHANGEABLE
MANIFOLDZ3ZVLVZZZZZ
4820-01-581-6664INTERCHANGEABLE
DISK,VALVE
5005-7-7
4820-01-581-6677INTERCHANGEABLE
SEAT,VALVE
5005-7-6
5210-01-657-4949INTERCHANGEABLE
SQUARE,COMBINATION
50057

Frequently Asked Questions

What is NSN 5945-00-729-1233?

NSN 5945-00-729-1233 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-729-1233?

NSN 5945-00-729-1233 has 2 cross-referenced part numbers: 50-057 (Mission Systems Davenport Inc.), 9330-4106 (Leach International Corp Div Leach International Corporation).

What NSN replaces 5945-00-729-1233?

There are 9 known substitutes for 5945-00-729-1233: 5330-00-286-6851, 5930-00-350-7776, 3455-00-491-7643 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9330-4106?

Key specifications for 9330-4106: Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Coil Quantity: 1; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Terminal Type and Quantity: 8 PIN ALL FUNCTIONS. 18 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