PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21041Relay,electromagnetic

General Automatic Products Corp · NSN 5945-00-944-4756 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-944-4756 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-944-4756. Primary manufacturer part number: 21041.
Features
  • Relay,electromagnetic — FSC 5945
  • Terminal Type and Quantity: 1 STANDARD TUBE BASE ALL FUNCTIONS
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • 2 verified cross-references
  • Primary manufacturer: General Automatic Products Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-944-4756, 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 General Automatic Products Corp. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-944-4756
Primary Part Number21041
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerGeneral Automatic Products Corp
StatusACTIVE
Terminal Type and Quantity1 STANDARD TUBE BASE ALL FUNCTIONS
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Coil Quantity1
Duty TypeCONTINUOUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-188-0199MS24692-319 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-00-240-5330 INTERCHANGEABLE
Wrench,adjustable
5950-00-400-910421041 INTERCHANGEABLE
Reactor
Magnetika Inc
5905-00-502-2372 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5930-00-810-983421041 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
5306-00-965-6500 INTERCHANGEABLE
Bolt,shoulder
1650-01-030-7881254936 INTERCHANGEABLE
Shaft,block and Piston
Eaton Aerospace, Llc Dba Jackson South
5999-01-038-5630921041 INTERCHANGEABLE
Magnet,permanent
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
3950-01-067-169321041 INTERCHANGEABLE
Race,brake and Clut
Paccar Winch Inc Dba Paccar Winch Division
5841-01-101-099721041 INTERCHANGEABLE
Panel,intermediate Rear
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
25493-6 Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
21041 PRIMARY General Automatic Products Corp (USA)
Related Parts
5315-00-188-0199INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-319
5120-00-240-5330INTERCHANGEABLE
WRENCH,ADJUSTABLE
5950-00-400-9104INTERCHANGEABLE
REACTOR
21041
5905-00-502-2372INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5930-00-810-9834INTERCHANGEABLE
SWITCH,PRESSURE
21041
5306-00-965-6500INTERCHANGEABLE
BOLT,SHOULDER
1650-01-030-7881INTERCHANGEABLE
SHAFT,BLOCK AND PISTON
254936
5999-01-038-5630INTERCHANGEABLE
MAGNET,PERMANENT
921041
3950-01-067-1693INTERCHANGEABLE
RACE,BRAKE AND CLUT
21041
5841-01-101-0997INTERCHANGEABLE
PANEL,INTERMEDIATE REAR
21041
4320-01-244-4960INTERCHANGEABLE
MODULE ASSY,PUMP
21041
6130-01-351-9036INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY

Frequently Asked Questions

What is NSN 5945-00-944-4756?

NSN 5945-00-944-4756 is a Relay,electromagnetic, manufactured by General Automatic Products Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-944-4756?

NSN 5945-00-944-4756 has 2 cross-referenced part numbers: 25493-6 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company), 21041 (General Automatic Products Corp).

What NSN replaces 5945-00-944-4756?

There are 12 known substitutes for 5945-00-944-4756: 5315-00-188-0199, 5120-00-240-5330, 5950-00-400-9104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21041?

Key specifications for 21041: Overall Height: 3.250 INCHES NOMINAL IN; Terminal Type and Quantity: 1 STANDARD TUBE BASE ALL FUNCTIONS; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Winding Quantity: 1. 8 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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