PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45997-4Contact Set,relay

Ellis & Watts International, Llc · NSN 5945-00-502-9019 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-502-9019 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-502-9019. Primary manufacturer part number: 45997-4.
Features
  • Contact Set,relay — FSC 5945
  • Contact Maximum Voltage Rating in Volts: 600.0
  • Contact Current Rating at Maximum Rated Voltage: 15.0 AMPERES NOMINAL
  • Material: PALLADIUM ALLOY CONTACTING SURFACE
  • Contact Type: BUTTON
  • Contact Current Type: AC
  • Contact Quantity: 4
  • 1 verified cross-reference
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Palladium Alloy Contacting Surface construction
General Description

The Contact Set,relay, cataloged under National Stock Number 5945-00-502-9019, 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 Ellis & Watts International, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5945-00-502-9019
Primary Part Number45997-4
Item NameContact Set,relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEllis & Watts International, Llc
StatusACTIVE
Contact Maximum Voltage Rating in Volts600.0
Contact Current Rating at Maximum Rated Voltage15.0 AMPERES NOMINAL
MaterialPALLADIUM ALLOY CONTACTING SURFACE
Contact TypeBUTTON
Contact Current TypeAC
Contact Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6110-00-792-9743 INTERCHANGEABLE
Contact Set Motor S
5905-01-213-0284459974 INTERCHANGEABLE
Resistor Network,fixed,film
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
45997-4 PRIMARY Ellis & Watts International, Llc (USA)
Related Parts
6110-00-792-9743INTERCHANGEABLE
CONTACT SET MOTOR S
5905-01-213-0284INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
459974

Frequently Asked Questions

What is NSN 5945-00-502-9019?

NSN 5945-00-502-9019 is a Contact Set,relay, manufactured by Ellis & Watts International, Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-502-9019?

NSN 5945-00-502-9019 has 1 cross-referenced part number: 45997-4 (Ellis & Watts International, Llc).

What NSN replaces 5945-00-502-9019?

There are 2 known substitutes for 5945-00-502-9019: 6110-00-792-9743, 5905-01-213-0284. Verify interchangeability with system specifications before substitution.

What are the specifications of 45997-4?

Key specifications for 45997-4: Contact Maximum Voltage Rating in Volts: 600.0; Contact Current Rating at Maximum Rated Voltage: 15.0 AMPERES NOMINAL; Material: PALLADIUM ALLOY CONTACTING SURFACE; Contact Type: BUTTON. 7 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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