PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MHY012D26-5VDCRelay,electromagnetic

Allied Controls, Inc. · NSN 5945-00-856-2404 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-856-2404 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-856-2404. Primary manufacturer part number: MHY012D26-5VDC.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Coil Quantity: 1
  • Nonpile-Up Main Contact Arrangement: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Duty Type: CONTINUOUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-856-2404, 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 Allied Controls, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN5945-00-856-2404
Primary Part NumberMHY012D26-5VDC
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAllied Controls, Inc.
StatusCANCELLED
Winding Quantity1
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Duty TypeCONTINUOUS
Terminal Type and Quantity14 PIN ALL FUNCTIONS
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 29.0 DC
Environmental ProtectionHERMETIC
Winding DC Resistance Rating200.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5945-00-005-318764A7A33-1 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-00-023-839921302 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5945-00-066-1274201815-1 INTERCHANGEABLE
Relay,electromagnetic
Sypris Electronics, Llc
5330-00-290-032410253LPD INTERCHANGEABLE
Seal,plain Encased
Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
5331-00-298-619754A50C116-3 INTERCHANGEABLE
O-Ring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6685-00-851-45772050W-BT INTERCHANGEABLE
Thermometer,self-Indicating
Kessler Thermometer Corp Dba Kessler Thermometers Corp
5935-01-147-93765M1999S1 INTERCHANGEABLE
Connector,receptacle,electrical
The Boeing Company Div Defense
5950-01-210-3992201815-1 INTERCHANGEABLE
Reactor
B.c. Systems Inc. Dba Bc Systems Inc
4810-01-417-239721302-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-417-281621302-1001-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
MHY012D26-5VDC Allied Controls, Inc. (USA)
RL1597-1 Bae Systems Information and Electronic Systems Integration Inc. (USA)
21302 Northrop Grumman Corp Precision Products Plant (USA)
10131484 Us Army Aviation and Missile Command (USA)
MHY0-12D26-5 Allied Controls, Inc. (USA)
MHY0-12D26-5V Allied Controls, Inc. (USA)
201815-1 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
5945-00-005-3187INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
64A7A33-1
5120-00-023-8399INTERCHANGEABLE
CLAMP,C
21302
5945-00-066-1274INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
201815-1
5330-00-290-0324INTERCHANGEABLE
SEAL,PLAIN ENCASED
10253LPD
5331-00-298-6197INTERCHANGEABLE
O-RING
54A50C116-3
6685-00-851-4577INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
2050W-BT
5935-01-147-9376INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5M1999S1
5950-01-210-3992INTERCHANGEABLE
REACTOR
201815-1
4810-01-417-2397INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21302-001
4810-01-417-2816INTERCHANGEABLE
PISTON,VALVE
21302-1001-1
4730-01-417-6213INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
21302 FIND 73
3040-01-417-8459INTERCHANGEABLE
GUIDE,PISTON ROD
21302-1002-1

Frequently Asked Questions

What is NSN 5945-00-856-2404?

NSN 5945-00-856-2404 is a Relay,electromagnetic, manufactured by Allied Controls, Inc., classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-856-2404?

NSN 5945-00-856-2404 has 7 cross-referenced part numbers: MHY012D26-5VDC (Allied Controls, Inc.), RL1597-1 (Bae Systems Information and Electronic Systems Integration Inc.), 21302 (Northrop Grumman Corp Precision Products Plant), 10131484 (Us Army Aviation and Missile Command), MHY0-12D26-5 (Allied Controls, Inc.) and 2 more.

What NSN replaces 5945-00-856-2404?

There are 12 known substitutes for 5945-00-856-2404: 5945-00-005-3187, 5120-00-023-8399, 5945-00-066-1274 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MHY012D26-5VDC?

Key specifications for MHY012D26-5VDC: Overall Length: 1.810 INCHES NOMINAL IN; Winding Quantity: 1; Overall Height: 1.803 INCHES NOMINAL IN; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-856-2404 still in active supply?

NSN 5945-00-856-2404 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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