PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CD1ARelay,electromagnetic

Leach International Corp Div Leach International Corporation · NSN 5945-00-194-1526 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-194-1526 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-194-1526. Primary manufacturer part number: CD1A.
Features
  • Relay,electromagnetic — FSC 5945
  • Environmental Protection: HERMETIC
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Duty Type: CONTINUOUS
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Mounting Slot Width: 0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Coil Quantity: 1
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-194-1526, 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 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-194-1526
Primary Part NumberCD1A
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLeach International Corp Div Leach International Corporation
StatusACTIVE
Environmental ProtectionHERMETIC
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Slot Width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
Center to Center Distance Between Mounting Facilities Parallel to Length1.446 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6645-00-515-4348 INTERCHANGEABLE
Clock,panel
5955-01-428-6571CD1A INTERCHANGEABLE
Crystal Unit,quartz
Crystek Crystals Corporation Dba Crystek Corp
6550-01-649-9731CD1A INTERCHANGEABLE
Reagent Set,blood Grouping Test
Becton, Dickinson and Company
Cross-Reference Index
Part NumberManufacturer
CD1A PRIMARY Leach International Corp Div Leach International Corporation (USA)
1983972-1 Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
6645-00-515-4348INTERCHANGEABLE
CLOCK,PANEL
5955-01-428-6571INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
CD1A
6550-01-649-9731INTERCHANGEABLE
REAGENT SET,BLOOD GROUPING TEST
CD1A

Frequently Asked Questions

What is NSN 5945-00-194-1526?

NSN 5945-00-194-1526 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 5945-00-194-1526?

NSN 5945-00-194-1526 has 2 cross-referenced part numbers: CD1A (Leach International Corp Div Leach International Corporation), 1983972-1 (Honeywell Intl Inc Defense Avionics Systems).

What NSN replaces 5945-00-194-1526?

There are 3 known substitutes for 5945-00-194-1526: 6645-00-515-4348, 5955-01-428-6571, 6550-01-649-9731. Verify interchangeability with system specifications before substitution.

What are the specifications of CD1A?

Key specifications for CD1A: Environmental Protection: HERMETIC; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Overall Width: 0.515 INCHES MAXIMUM IN; Overall Length: 1.714 INCHES MAXIMUM IN. 17 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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