PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2409-1194988REVCPCP2788-7Relay,thermal

Naval Ship Systems Command · NSN 5945-00-259-6066 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-259-6066 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-259-6066. Primary manufacturer part number: 2409-1194988REVCPCP2788-7.
Features
  • Relay,thermal — FSC 5945
  • Contact Maximum Voltage Rating in Volts: 600.0 AC
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
  • Environmental Protection: DUSTPROOF
  • Heater Voltage Rating in Volts: 600.0
  • Contact Maximum Current Rating in Amps: 25.0 AC
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • 4 verified cross-references
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-259-6066, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-259-6066
Primary Part Number2409-1194988REVCPCP2788-7
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Contact Maximum Voltage Rating in Volts600.0 AC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionDUSTPROOF
Heater Voltage Rating in Volts600.0
Contact Maximum Current Rating in Amps25.0 AC
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4810-00-055-292142555 INTERCHANGEABLE
Piston,valve
Woodward Hrt Inc
5330-00-109-70621-748-4 INTERCHANGEABLE
Seal,plain Encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
2910-00-162-3424 INTERCHANGEABLE
Tank,fuel,engine
4920-00-838-6301 INTERCHANGEABLE
Matrix Module Assy
2990-01-050-8973349482 INTERCHANGEABLE
Pipe,exhaust
General Motors Llc Dba General Motors Llc
3020-01-314-8890369756PC3 INTERCHANGEABLE
Gear,bevel
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6515-01-548-102742555 INTERCHANGEABLE
Nipple and Nut Assembly,medical
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
P2788-7 L3 Technologies, Inc. Div L3 Keo (USA)
P2788REVCPCP2788-7 L3 Technologies, Inc. Div L3 Keo (USA)
2409-1194988REVCPCP2788-7 PRIMARY Naval Ship Systems Command (USA)
42555 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
4810-00-055-2921INTERCHANGEABLE
PISTON,VALVE
42555
5330-00-109-7062INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-748-4
2910-00-162-3424INTERCHANGEABLE
TANK,FUEL,ENGINE
4920-00-838-6301INTERCHANGEABLE
MATRIX MODULE ASSY
2990-01-050-8973INTERCHANGEABLE
PIPE,EXHAUST
349482
3020-01-314-8890INTERCHANGEABLE
GEAR,BEVEL
369756PC3
6515-01-548-1027INTERCHANGEABLE
NIPPLE AND NUT ASSEMBLY,MEDICAL
42555

Frequently Asked Questions

What is NSN 5945-00-259-6066?

NSN 5945-00-259-6066 is a Relay,thermal, manufactured by Naval Ship Systems Command, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-259-6066?

NSN 5945-00-259-6066 has 4 cross-referenced part numbers: P2788-7 (L3 Technologies, Inc. Div L3 Keo), P2788REVCPCP2788-7 (L3 Technologies, Inc. Div L3 Keo), 2409-1194988REVCPCP2788-7 (Naval Ship Systems Command), 42555 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5945-00-259-6066?

There are 7 known substitutes for 5945-00-259-6066: 4810-00-055-2921, 5330-00-109-7062, 2910-00-162-3424 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2409-1194988REVCPCP2788-7?

Key specifications for 2409-1194988REVCPCP2788-7: Contact Maximum Voltage Rating in Volts: 600.0 AC; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN; Overall Width: 1.156 INCHES NOMINAL IN; Environmental Protection: DUSTPROOF. 10 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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