PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0490-0393Relay,reed

Keysight Technologies Inc · NSN 5945-00-454-7393 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-454-7393 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-454-7393. Primary manufacturer part number: 0490-0393.
Features
  • Relay,reed — FSC 5945
  • Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
  • Duty Type: CONTINUOUS
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Environmental Protection: DUSTPROOF
  • Coil Quantity: 1
  • Winding DC Resistance Rating: 1.0 KILOHMS NOMINAL SINGLE WINDING
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-00-454-7393, 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 Keysight Technologies Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-454-7393
Primary Part Number0490-0393
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Mounting Facility Type and Quantity1 TERMINAL SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Environmental ProtectionDUSTPROOF
Coil Quantity1
Winding DC Resistance Rating1.0 KILOHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-587-4965 INTERCHANGEABLE
Switch,rotary
2530-01-399-6275FAK5454 INTERCHANGEABLE
Parts Kit,kingpin
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
0490-0393 Hewlett-Packard Company Dba HP (USA)
0490-0393 Keysight Technologies, Inc. (USA)
300-268 Computer Components, Inc Dba Relays Unlimited (USA)
0490-0393 PRIMARY Keysight Technologies Inc (USA)
R4464-2 Elec-Trol Inc (USA)
Related Parts
5930-00-587-4965INTERCHANGEABLE
SWITCH,ROTARY
2530-01-399-6275INTERCHANGEABLE
PARTS KIT,KINGPIN
FAK5454

Frequently Asked Questions

What is NSN 5945-00-454-7393?

NSN 5945-00-454-7393 is a Relay,reed, manufactured by Keysight Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-454-7393?

NSN 5945-00-454-7393 has 5 cross-referenced part numbers: 0490-0393 (Hewlett-Packard Company Dba HP), 0490-0393 (Keysight Technologies, Inc.), 300-268 (Computer Components, Inc Dba Relays Unlimited), 0490-0393 (Keysight Technologies Inc), R4464-2 (Elec-Trol Inc).

What NSN replaces 5945-00-454-7393?

There are 2 known substitutes for 5945-00-454-7393: 5930-00-587-4965, 2530-01-399-6275. Verify interchangeability with system specifications before substitution.

What are the specifications of 0490-0393?

Key specifications for 0490-0393: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 0.900 INCHES NOMINAL IN; Duty Type: CONTINUOUS; Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 12 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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