PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80077Heater,thermal Release

Raytheon Technical Services Company · NSN 5999-00-674-9478 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-674-9478 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-674-9478. Primary manufacturer part number: 80077.
Features
  • Heater,thermal Release — FSC 5999
  • Current Rating for Which Designed: 15.1 AMPERES MINIMUM AND 17.5 AMPERES MAXIMUM
  • Current Rating for Which Designed: 15.1 AMPERES MINIMUM AND 17.5 AMPERES MAXIMUM
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Technical Services Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-674-9478, is classified within Federal Supply Class 5999 (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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-674-9478
Primary Part Number80077
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Technical Services Company
StatusCANCELLED
Current Rating for Which Designed15.1 AMPERES MINIMUM AND 17.5 AMPERES MAXIMUM
Current Rating for Which Designed15.1 AMPERES MINIMUM AND 17.5 AMPERES MAXIMUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-166-3849 (80077)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0400 lbs
Cube0.0002 cu ft
Verified Substitutes 9
5999-00-166-384980077 SUCCESSOR
Mounting Pad,electrical-Electron
Hamilton Sundstrand Corporation Dba Collins Aerospace
Stop,mechanical
5950-00-113-89892089485-0701 INTERCHANGEABLE
Reactor
Honeywell International Inc Dba Honeywell
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
3110-00-271-020929675-29620WITHSPCRY2S29620 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5305-00-811-060380077 INTERCHANGEABLE
Screw,machine
John Deer Consumer Products Inc
5340-01-059-0115422-24 INTERCHANGEABLE
Cap,protective,dust and Moisture
Canadian Aeronautical Instrumentsltd
4820-01-212-9940N42224 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4210-01-278-088242224 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
80077 Raytheon Technical Services Company (USA)
42224 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
SUCCESSOR 5999-00-166-3849 Mounting Pad,electrical-Electron · 80077
6625-01-056-0650SUCCESSOR
STOP,MECHANICAL
5950-00-113-8989INTERCHANGEABLE
REACTOR
2089485-0701
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
3110-00-271-0209INTERCHANGEABLE
BEARING,ROLLER,TAPERED
29675-29620WITHSPCRY2S29620
5305-00-811-0603INTERCHANGEABLE
SCREW,MACHINE
80077
5340-01-059-0115INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
422-24
4820-01-212-9940INTERCHANGEABLE
CAP,VALVE
N42224
4210-01-278-0882INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
42224

Frequently Asked Questions

What is NSN 5999-00-674-9478?

NSN 5999-00-674-9478 is a Heater,thermal Release, manufactured by Raytheon Technical Services Company, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-674-9478?

NSN 5999-00-674-9478 has 2 cross-referenced part numbers: 80077 (Raytheon Technical Services Company), 42224 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5999-00-674-9478?

There are 9 known substitutes for 5999-00-674-9478: 5999-00-166-3849, 6625-01-056-0650, 5950-00-113-8989 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80077?

Key specifications for 80077: Overall Length: 1.979 INCHES NOMINAL IN; Overall Height: 0.401 INCHES NOMINAL IN; Current Rating for Which Designed: 15.1 AMPERES MINIMUM AND 17.5 AMPERES MAXIMUM; Overall Length: 1.979 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-674-9478 still in active supply?

NSN 5999-00-674-9478 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.
PartsTable Design LLC · partstable.com