PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SGEE-EM-PD-133ARelay,electromagnetic

Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) · NSN 5945-00-842-8721 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-842-8721 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-842-8721. Primary manufacturer part number: SGEE-EM-PD-133A.
Features
  • Relay,electromagnetic — FSC 5945
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Coil Quantity: 1
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding Quantity: 1
  • Thread Quantity Per Inch: 40 SINGLE MOUNTING FACILITY
  • Nominal Operating Current Rating and Type: 2.3 MILLIAMPERES DC SINGLE WINDING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-842-8721, 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 Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss). Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 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
NSN5945-00-842-8721
Primary Part NumberSGEE-EM-PD-133A
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAir Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
StatusCANCELLED
Thread Class2A SINGLE MOUNTING FACILITY A
Coil Quantity1
Center to Center Distance Between Mounting Facilities Parallel to Length0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Nominal Operating Current Rating and Type2.3 MILLIAMPERES DC SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Mounting Facility Type and Quantity2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Main Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement2C
Winding DC Resistance Rating8.0 KILOHMS NOMINAL SINGLE WINDING
Environmental ProtectionHERMETIC
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5945-00-044-5789577R620H09 INTERCHANGEABLE
Relay,solid State
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-00-949-7372 INTERCHANGEABLE
Relay,electromagnetic
3820-01-246-58679058-1 INTERCHANGEABLE
Button Shield,earth
Little Beaver Inc
Cross-Reference Index
Part NumberManufacturer
577R620H09 Edo Artisan Inc (USA)
8192557 Us Army Aviation and Missile Command (USA)
41GB4100-1EG8K1 Electronic Specialty Corp Relay Div (USA)
A2053933 L3harris Technologies, Inc. (USA)
41GB4100-1EG8K1 IV-Electronic Klaus Vespermann Kg (DEU)
SGEE-EM-PD-133A PRIMARY Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA)
T002P Omntec Manufacturing Inc (USA)
90581 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
271-6002P1 Raytheon Company Div Corp (USA)
S271-6002P1 Raytheon Company Div Corp (USA)
2053933 L3harris Technologies, Inc. (USA)
22RSCC90510 Sigma Instruments Inc (USA)
577R620H09 Artisan Controls Corp (USA)
40GB4100-1EG8K1 Electronic Specialty Corp Relay Div (USA)
40GB4100-1EG8K1 IV-Electronic Klaus Vespermann Kg (DEU)
Related Parts
5945-00-044-5789INTERCHANGEABLE
RELAY,SOLID STATE
577R620H09
5945-00-949-7372INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3820-01-246-5867INTERCHANGEABLE
BUTTON SHIELD,EARTH
9058-1

Frequently Asked Questions

What is NSN 5945-00-842-8721?

NSN 5945-00-842-8721 is a Relay,electromagnetic, manufactured by Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss), classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-842-8721?

NSN 5945-00-842-8721 has 15 cross-referenced part numbers: 577R620H09 (Edo Artisan Inc), 8192557 (Us Army Aviation and Missile Command), 41GB4100-1EG8K1 (Electronic Specialty Corp Relay Div), A2053933 (L3harris Technologies, Inc.), 41GB4100-1EG8K1 (IV-Electronic Klaus Vespermann Kg) and 10 more.

What NSN replaces 5945-00-842-8721?

There are 3 known substitutes for 5945-00-842-8721: 5945-00-044-5789, 5945-00-949-7372, 3820-01-246-5867. Verify interchangeability with system specifications before substitution.

What are the specifications of SGEE-EM-PD-133A?

Key specifications for SGEE-EM-PD-133A: Thread Class: 2A SINGLE MOUNTING FACILITY A; Coil Quantity: 1; Overall Width: 1.000 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-842-8721 still in active supply?

NSN 5945-00-842-8721 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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