PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J421-26PLRelay,electromagnetic

Teledyne Ltd · NSN 5945-01-096-6187 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-096-6187 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-096-6187. Primary manufacturer part number: J421-26PL.
Features
  • Relay,electromagnetic — FSC 5945
  • Test Data Document: 81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Terminal Type and Quantity: 7 WIRE LEAD ALL FUNCTIONS
  • Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 0.5 AMPERES DC RESISTIVE LOAD
  • Winding DC Resistance Rating: 2000.0 OHMS NOMINAL ALL WINDINGS
  • Duty Type: CONTINUOUS
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-096-6187, 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 Teledyne Ltd. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-096-6187
Primary Part NumberJ421-26PL
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTeledyne Ltd
StatusACTIVE
Test Data Document81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal Type and Quantity7 WIRE LEAD ALL FUNCTIONS
Mounting Facility Type and Quantity1 TERMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage0.5 AMPERES DC RESISTIVE LOAD
Winding DC Resistance Rating2000.0 OHMS NOMINAL ALL WINDINGS
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts28.0 DC
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Features ProvidedLATCHING CONTACTS
Operating Voltage Rating and Type at Specified Temp14.2 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Winding Quantity2
Environmental ProtectionCORROSION RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Overall Diameter0.370 INCHES MAXIMUM IN
Coil Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5945-01-016-0327 INTERCHANGEABLE
Relay,electromagnetic
5945-01-066-6889 INTERCHANGEABLE
Relay,electromagnetic
5945-01-067-0799 INTERCHANGEABLE
Relay,electromagnetic
5945-01-116-7870 INTERCHANGEABLE
Relay,electromagnetic
5945-01-119-4014 INTERCHANGEABLE
Relay,electromagnetic
5945-01-120-8420 INTERCHANGEABLE
Relay,electromagnetic
5945-01-260-7492 INTERCHANGEABLE
Relay,electromagnetic
5945-01-347-8782 INTERCHANGEABLE
Relay,electromagnetic
5945-01-349-5441 INTERCHANGEABLE
Relay,electromagnetic
5945-01-425-2985 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
J421-26PL Teledyne Ltd (GBR)
003694-1 Goodrich Actuation Systems Ltd (GBR)
J421-26PL Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA)
MIL-PRF-39016/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-39016/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39016/8-012L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
003694-1 Lucas Aerospace Ltd (electronic Systems & Equipment Div) (GBR)
Related Parts
5945-01-016-0327INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-066-6889INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-067-0799INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-116-7870INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-119-4014INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-120-8420INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-260-7492INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-347-8782INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-349-5441INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-425-2985INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-01-096-6187?

NSN 5945-01-096-6187 is a Relay,electromagnetic, manufactured by Teledyne Ltd, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-096-6187?

NSN 5945-01-096-6187 has 7 cross-referenced part numbers: J421-26PL (Teledyne Ltd), 003694-1 (Goodrich Actuation Systems Ltd), J421-26PL (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/), MIL-PRF-39016/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-39016/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5945-01-096-6187?

There are 10 known substitutes for 5945-01-096-6187: 5945-01-016-0327, 5945-01-066-6889, 5945-01-067-0799 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J421-26PL?

Key specifications for J421-26PL: Overall Length: 0.467 INCHES MAXIMUM IN; Test Data Document: 81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Terminal Type and Quantity: 7 WIRE LEAD ALL FUNCTIONS; Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY. 15 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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