PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

291619Relay,thermal

Naval Ship Systems Command · NSN 5945-00-295-3224 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-295-3224 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-295-3224. Primary manufacturer part number: 291619.
Features
  • Relay,thermal — FSC 5945
  • Contact Maximum Current Rating in Amps: 3.0 AC
  • Delay Time in Seconds: 20.0 FIXED OPERATE NOMINAL
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED, MANUAL RESET
  • Environmental Protection: HERMETIC
  • Contact Maximum Voltage Rating in Volts: 115.0 AC
  • Heater Power Rating in Watts: 2.0
  • Heater Voltage Rating in Volts: 6.3
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-295-3224, 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 Naval Ship Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-295-3224
Primary Part Number291619
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Contact Maximum Current Rating in Amps3.0 AC
Delay Time in Seconds20.0 FIXED OPERATE NOMINAL
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED, MANUAL RESET
Environmental ProtectionHERMETIC
Contact Maximum Voltage Rating in Volts115.0 AC
Heater Power Rating in Watts2.0
Heater Voltage Rating in Volts6.3
Overall Diameter1.250 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 OCTAL BASE PLUG-IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5365-01-049-8161 INTERCHANGEABLE
Spacer,sleeve
5365-01-175-4299137141 INTERCHANGEABLE
Spacer,ring
Triumph Controls - Uk Ltd Div Triumph Controls Uk Ltd
Cross-Reference Index
Part NumberManufacturer
6C20 Amperite Co Inc (USA)
A1371-41 Meggitt (new Hampshire), Inc (USA)
291619 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5365-01-049-8161INTERCHANGEABLE
SPACER,SLEEVE
5365-01-175-4299INTERCHANGEABLE
SPACER,RING
137141

Frequently Asked Questions

What is NSN 5945-00-295-3224?

NSN 5945-00-295-3224 is a Relay,thermal, manufactured by Naval Ship Systems Command, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-295-3224?

NSN 5945-00-295-3224 has 3 cross-referenced part numbers: 6C20 (Amperite Co Inc), A1371-41 (Meggitt (new Hampshire), Inc), 291619 (Naval Ship Systems Command).

What NSN replaces 5945-00-295-3224?

There are 2 known substitutes for 5945-00-295-3224: 5365-01-049-8161, 5365-01-175-4299. Verify interchangeability with system specifications before substitution.

What are the specifications of 291619?

Key specifications for 291619: Contact Maximum Current Rating in Amps: 3.0 AC; Delay Time in Seconds: 20.0 FIXED OPERATE NOMINAL; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED, MANUAL RESET; Environmental Protection: HERMETIC. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-295-3224 still in active supply?

NSN 5945-00-295-3224 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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