PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

817Relay,thermal

Eaton Corp Opns & Technical Center · NSN 5945-00-051-7564 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-051-7564 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-051-7564. Primary manufacturer part number: 817.
Features
  • Relay,thermal — FSC 5945
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Delay Time in Seconds: 2.0 FIXED OPERATE MINIMUM AND 6.0 FIXED OPERATE MAXIMUM
  • 3 verified cross-references
  • Primary manufacturer: Eaton Corp Opns & Technical Center
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-051-7564, 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 Eaton Corp Opns & Technical Center. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-051-7564
Primary Part Number817
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Delay Time in Seconds2.0 FIXED OPERATE MINIMUM AND 6.0 FIXED OPERATE MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-079-8252817 INTERCHANGEABLE
Disk,end Seal,electrical Conduit
Abb Installation Products Inc
3456-00-369-8167 INTERCHANGEABLE
Expander,tube
5330-00-499-9738604410 INTERCHANGEABLE
Packing Assembly
Dana Off Highway Products, Llc
5910-00-552-1938 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5365-00-579-418881-7 INTERCHANGEABLE
Shim
Curtiss-Wright Controls Integrated Sensing, Inc.
5330-00-588-5359817 INTERCHANGEABLE
Seal,plain
Itt Jabsco Products
5910-00-648-9332 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5905-00-792-4545817 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ward Leonard Ct Llc
5910-00-822-5683 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5940-00-842-2917707-5020 INTERCHANGEABLE
Terminal Board
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
C52-1091 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
817 PRIMARY Eaton Corp Opns & Technical Center (USA)
10176H135WITH10177H20 Eaton Corp Opns & Technical Center (USA)
Related Parts
5975-00-079-8252INTERCHANGEABLE
DISK,END SEAL,ELECTRICAL CONDUIT
817
3456-00-369-8167INTERCHANGEABLE
EXPANDER,TUBE
5330-00-499-9738INTERCHANGEABLE
PACKING ASSEMBLY
604410
5910-00-552-1938INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5365-00-579-4188INTERCHANGEABLE
SHIM
81-7
5330-00-588-5359INTERCHANGEABLE
SEAL,PLAIN
817
5910-00-648-9332INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5905-00-792-4545INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
817
5910-00-822-5683INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5940-00-842-2917INTERCHANGEABLE
TERMINAL BOARD
707-5020
5120-00-878-8541INTERCHANGEABLE
INSERTER AND REMOVER SET,BEARING
5940-00-893-7280INTERCHANGEABLE
TERMINAL BOARD
817

Frequently Asked Questions

What is NSN 5945-00-051-7564?

NSN 5945-00-051-7564 is a Relay,thermal, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-051-7564?

NSN 5945-00-051-7564 has 3 cross-referenced part numbers: C52-1091 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 817 (Eaton Corp Opns & Technical Center), 10176H135WITH10177H20 (Eaton Corp Opns & Technical Center).

What NSN replaces 5945-00-051-7564?

There are 12 known substitutes for 5945-00-051-7564: 5975-00-079-8252, 3456-00-369-8167, 5330-00-499-9738 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 817?

Key specifications for 817: Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED; Overall Height: 3.812 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Width: 2.312 INCHES NOMINAL IN. 6 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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