PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-321Relay,electromagnetic

Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) · NSN 5945-00-076-5536 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-076-5536 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-076-5536. Primary manufacturer part number: 50-321.
Features
  • Relay,electromagnetic — FSC 5945
  • Duty Type: CONTINUOUS
  • Winding Quantity: 1
  • Unthreaded Mounting Hole Diameter: 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 6.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Nonpile-Up Main Contact Arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-076-5536, 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 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft). Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-076-5536
Primary Part Number50-321
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSe Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
StatusACTIVE
Duty TypeCONTINUOUS
Winding Quantity1
Unthreaded Mounting Hole Diameter0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to Width6.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Winding DC Resistance Rating2.4 KILOHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage50.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Frequency in Hertz60.0 NOMINAL
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3810-00-127-942516-55 INTERCHANGEABLE
Wiper,rod
Hydranamics Inc
2520-00-360-76044982598 INTERCHANGEABLE
Carrier with Bearin
Agco Corp Parts Opn
5330-00-433-152550-321 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
3030-00-487-94253/3VX335 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
3455-00-517-6039 INTERCHANGEABLE
File,rotary
6680-01-008-95525032-1 INTERCHANGEABLE
Diaphragm
Avox Systems Inc Dba Avox Systems Inc
5330-01-126-950350321 INTERCHANGEABLE
Gasket
Paccar Winch Inc Dba Paccar Winch Division
5895-01-381-3566 INTERCHANGEABLE
Case,electronic Communications E
5120-01-428-8378YA339A INTERCHANGEABLE
Scriber,machinist's
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
1650-01-442-737950321 INTERCHANGEABLE
Cap,valve
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
50-321 PRIMARY Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
47-00125-001 Raytheon Company (USA)
Related Parts
3810-00-127-9425INTERCHANGEABLE
WIPER,ROD
16-55
2520-00-360-7604INTERCHANGEABLE
CARRIER WITH BEARIN
4982598
5330-00-433-1525INTERCHANGEABLE
GASKET
50-321
3030-00-487-9425INTERCHANGEABLE
BELTS,V,MATCHED SET
3/3VX335
3455-00-517-6039INTERCHANGEABLE
FILE,ROTARY
6680-01-008-9552INTERCHANGEABLE
DIAPHRAGM
5032-1
5330-01-126-9503INTERCHANGEABLE
GASKET
50321
5895-01-381-3566INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
5120-01-428-8378INTERCHANGEABLE
SCRIBER,MACHINIST'S
YA339A
1650-01-442-7379INTERCHANGEABLE
CAP,VALVE
50321
4920-01-616-0862INTERCHANGEABLE
REPAIR KIT,AIRCRAFT,MAINTENANCE
50321

Frequently Asked Questions

What is NSN 5945-00-076-5536?

NSN 5945-00-076-5536 is a Relay,electromagnetic, manufactured by Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft), classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-076-5536?

NSN 5945-00-076-5536 has 2 cross-referenced part numbers: 50-321 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 47-00125-001 (Raytheon Company).

What NSN replaces 5945-00-076-5536?

There are 11 known substitutes for 5945-00-076-5536: 3810-00-127-9425, 2520-00-360-7604, 5330-00-433-1525 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-321?

Key specifications for 50-321: Duty Type: CONTINUOUS; Overall Width: 3.570 INCHES NOMINAL IN; Winding Quantity: 1; Unthreaded Mounting Hole Diameter: 0.196 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 18 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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