PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80078Relay,thermal

Raytheon Technical Services Company · NSN 5945-00-612-9319 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-612-9319 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-612-9319. Primary manufacturer part number: 80078.
Features
  • Relay,thermal — FSC 5945
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
  • Contact Maximum Current Rating in Amps: 17.5 AC
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Technical Services Company
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-612-9319, 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 Raytheon Technical Services Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5945-00-612-9319
Primary Part Number80078
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRaytheon Technical Services Company
StatusACTIVE
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Contact Maximum Current Rating in Amps17.5 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1730-00-242-601580078 INTERCHANGEABLE
Wheel,dolly
Aerol Llc
3455-00-250-0778FX-28 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
5305-00-253-5616MS21318-22 INTERCHANGEABLE
Screw,drive
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-00-423-092542225 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
3455-00-516-315117613 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5950-00-776-3305470576-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5305-00-838-050819529 INTERCHANGEABLE
Screw,machine
John Deer Consumer Products Inc
4210-01-278-088142225 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Tyco Fire Products Lp
9150-01-311-6473LOCTITE LB 8150 8OZ INTERCHANGEABLE
Lubricant,antiseize
Loctite Corp
5950-01-457-959842225 INTERCHANGEABLE
Reactor
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
80078 Raytheon Technical Services Company (USA)
42225 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
1730-00-242-6015INTERCHANGEABLE
WHEEL,DOLLY
80078
3455-00-250-0778INTERCHANGEABLE
CUTTER,MILLING,END
FX-28
5305-00-253-5616INTERCHANGEABLE
SCREW,DRIVE
MS21318-22
2940-00-423-0925INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42225
3455-00-516-3151INTERCHANGEABLE
CUTTER,MILLING,END
17613
5950-00-776-3305INTERCHANGEABLE
TRANSFORMER,POWER
470576-1
5305-00-838-0508INTERCHANGEABLE
SCREW,MACHINE
19529
4210-01-278-0881INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
42225
9150-01-311-6473INTERCHANGEABLE
LUBRICANT,ANTISEIZE
LOCTITE LB 8150 8OZ
5950-01-457-9598INTERCHANGEABLE
REACTOR
42225
4820-01-504-2818INTERCHANGEABLE
CAP,VALVE
42225
5305-01-667-5501INTERCHANGEABLE
SCREW,SELF-DRILLING
80078

Frequently Asked Questions

What is NSN 5945-00-612-9319?

NSN 5945-00-612-9319 is a Relay,thermal, manufactured by Raytheon Technical Services Company, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-612-9319?

NSN 5945-00-612-9319 has 2 cross-referenced part numbers: 80078 (Raytheon Technical Services Company), 42225 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5945-00-612-9319?

There are 12 known substitutes for 5945-00-612-9319: 1730-00-242-6015, 3455-00-250-0778, 5305-00-253-5616 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80078?

Key specifications for 80078: Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED; Contact Maximum Current Rating in Amps: 17.5 AC. 2 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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