PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300-246Relay,reed

Computer Components, Inc Dba Relays Unlimited · NSN 5945-01-021-9568 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-021-9568 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-021-9568. Primary manufacturer part number: 300-246.
Features
  • Relay,reed — FSC 5945
  • Coil Quantity: 11
  • Winding DC Resistance Rating: 110.0 OHMS NOMINAL SINGLE WINDING
  • Terminal Type and Quantity: 2 CONNECTOR, RECEPTACLE ENERGIZING ELEMENT
  • Features Provided: ELECTROSTATIC SHIELD
  • Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
  • Terminal Type and Quantity: 4 CONNECTOR, RECEPTACLE CONTACTS
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-01-021-9568, 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 Computer Components, Inc Dba Relays Unlimited. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-021-9568
Primary Part Number300-246
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerComputer Components, Inc Dba Relays Unlimited
StatusACTIVE
Coil Quantity11
Winding DC Resistance Rating110.0 OHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity2 CONNECTOR, RECEPTACLE ENERGIZING ELEMENT
Features ProvidedELECTROSTATIC SHIELD
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
Terminal Type and Quantity4 CONNECTOR, RECEPTACLE CONTACTS
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts120.0 AC AND 120.0 DC
Operating Voltage Rating and Type at Specified Temp4.5 VOLTS AC 25 DEG CELSIUS AND 4.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity11
Duty TypeCONTINUOUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-277-3274 INTERCHANGEABLE
Filter Element,fluid
4710-00-455-9732350004-2001 INTERCHANGEABLE
Tube Assembly,swivel and Bracket
Diamond Power International, Inc.
4520-01-398-3407 INTERCHANGEABLE
Tank,hot Water Storage
Cross-Reference Index
Part NumberManufacturer
300-246 Computer Components, Inc Dba Relays Unlimited (USA)
365-4-2A Cosar Corp (USA)
Related Parts
1650-00-277-3274INTERCHANGEABLE
FILTER ELEMENT,FLUID
4710-00-455-9732INTERCHANGEABLE
TUBE ASSEMBLY,SWIVEL AND BRACKET
350004-2001
4520-01-398-3407INTERCHANGEABLE
TANK,HOT WATER STORAGE

Frequently Asked Questions

What is NSN 5945-01-021-9568?

NSN 5945-01-021-9568 is a Relay,reed, manufactured by Computer Components, Inc Dba Relays Unlimited, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-021-9568?

NSN 5945-01-021-9568 has 2 cross-referenced part numbers: 300-246 (Computer Components, Inc Dba Relays Unlimited), 365-4-2A (Cosar Corp).

What NSN replaces 5945-01-021-9568?

There are 3 known substitutes for 5945-01-021-9568: 1650-00-277-3274, 4710-00-455-9732, 4520-01-398-3407. Verify interchangeability with system specifications before substitution.

What are the specifications of 300-246?

Key specifications for 300-246: Coil Quantity: 11; Winding DC Resistance Rating: 110.0 OHMS NOMINAL SINGLE WINDING; Terminal Type and Quantity: 2 CONNECTOR, RECEPTACLE ENERGIZING ELEMENT; Features Provided: ELECTROSTATIC SHIELD. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com