PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

021-001074-030Relay,electromagnetic

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5945-01-102-2723 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-102-2723 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-102-2723. Primary manufacturer part number: 021-001074-030.
Features
  • Relay,electromagnetic — FSC 5945
  • Fragility Factor: MODERATELY RUGGED
  • Overall Diameter: 0.370 INCHES MAXIMUM IN
  • Environmental Protection: HERMETIC
  • Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC RESISTIVE LOAD
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Duty Type: CONTINUOUS
  • Time Delay: 0.0015 SECONDS MAXIMUM FIXED RELEASE TIME
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-102-2723, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-01-102-2723
Primary Part Number021-001074-030
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusCANCELLED
Fragility FactorMODERATELY RUGGED
Overall Diameter0.370 INCHES MAXIMUM IN
Environmental ProtectionHERMETIC
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Duty TypeCONTINUOUS
Time Delay0.0015 SECONDS MAXIMUM FIXED RELEASE TIME
Mounting Facility Type and Quantity8 TERMINAL SINGLE MOUNTING FACILITY
Terminal Type and Quantity8 WIRE LEAD ALL FUNCTIONS
Time Delay0.002 SECONDS MAXIMUM FIXED OPERATE TIME
Specification/standard Data81349-MIL-R-39016/9 GOVERNMENT SPECIFICATION
Main Contact Maximum Voltage Rating in Volts28.0 DC
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.).
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Cubic Measure0.030 CUBIC INCHES
Winding DC Resistance Rating1.5 KILOHMS NOMINAL SINGLE WINDING
Winding Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Arc Quenching MethodAIR
Criticality Code JustificationFEAT
Coil Quantity1
Purpose for Which DesignedGENERAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5945-00-136-8399 INTERCHANGEABLE
Relay,electromagnetic
5945-01-138-1342 INTERCHANGEABLE
Relay,electromagnetic
5945-01-144-2264 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
021-001074-030 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
91450301-10P Dri Relays Inc. Dba Dri Relays Inc (USA)
JMAW-26XP Hi-G Co Inc Sub of Nytronics Inc (USA)
3SCS5007K1 General Electric Company (USA)
2887698-2 Naval Sea Systems Command (USA)
M39016/9-018P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4945011022723 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MIL-PRF-39016/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JM39016/9-006P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39016/9-18L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
J412-26XP Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA)
M5757/40-005 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4510-00-0003 Wavetek Rf Products, Inc (USA)
M39016/06-105L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39016-9-L-006L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5945PL2180146 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M39016-09-18L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-39016/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2387149-3 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
M39016/9-018L Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5945-00-136-8399INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-138-1342INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-144-2264INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-01-102-2723?

NSN 5945-01-102-2723 is a Relay,electromagnetic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-01-102-2723?

NSN 5945-01-102-2723 has 23 cross-referenced part numbers: 021-001074-030 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 91450301-10P (Dri Relays Inc. Dba Dri Relays Inc), JMAW-26XP (Hi-G Co Inc Sub of Nytronics Inc), 3SCS5007K1 (General Electric Company), 2887698-2 (Naval Sea Systems Command) and 18 more.

What NSN replaces 5945-01-102-2723?

There are 3 known substitutes for 5945-01-102-2723: 5945-00-136-8399, 5945-01-138-1342, 5945-01-144-2264. Verify interchangeability with system specifications before substitution.

What are the specifications of 021-001074-030?

Key specifications for 021-001074-030: Fragility Factor: MODERATELY RUGGED; Overall Diameter: 0.370 INCHES MAXIMUM IN; Environmental Protection: HERMETIC; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC RESISTIVE LOAD. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-01-102-2723 still in active supply?

NSN 5945-01-102-2723 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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