PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22605-12Heater,thermal Release

Kurz & Root Generator Company, Llc · NSN 5999-01-300-0491 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-300-0491 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-300-0491. Primary manufacturer part number: 22605-12.
Features
  • Heater,thermal Release — FSC 5999
  • Current Rating for Which Designed: 4.4 AMPERES NOMINAL
  • Current Rating for Which Designed: 4.4 AMPERES NOMINAL
  • 2 verified cross-references
  • Primary manufacturer: Kurz & Root Generator Company, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-01-300-0491, 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 Kurz & Root Generator Company, Llc. 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-300-0491
Primary Part Number22605-12
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Current Rating for Which Designed4.4 AMPERES NOMINAL
Current Rating for Which Designed4.4 AMPERES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight0.0400 lbs
Cube0.0052 cu ft
Verified Substitutes 12
Lead,test
5975-00-014-0784B4-2 INTERCHANGEABLE
Spacer,cable
Roller Bearing Co of America, Inc Div Pic Design
3455-00-228-5223ASME B94.19 TABLE 41 INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
6110-00-443-6993 INTERCHANGEABLE
Governor,motor
3030-00-529-0482 INTERCHANGEABLE
Belt,v
5310-00-579-1988B4-2 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
4730-00-640-6330SAE J530 4-2 130137B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
3455-00-717-3396B24-4 INTERCHANGEABLE
Cutter,milling,end
Talbot Holdings Ltd
5995-00-739-4426B-4-2 INTERCHANGEABLE
Lead,electrical
Fluke Corp
6110-00-884-6339B4-2 INTERCHANGEABLE
Brake,electric
Autotronics, Inc. Dba Autotronics Inc
Cross-Reference Index
Part NumberManufacturer
B42 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
22605-12 PRIMARY Kurz & Root Generator Company, Llc (USA)
Related Parts
6625-00-764-2936SUCCESSOR
LEAD,TEST
5975-00-014-0784INTERCHANGEABLE
SPACER,CABLE
B4-2
3455-00-228-5223INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 41
6110-00-443-6993INTERCHANGEABLE
GOVERNOR,MOTOR
3030-00-529-0482INTERCHANGEABLE
BELT,V
5310-00-579-1988INTERCHANGEABLE
WASHER,FLAT
B4-2
4730-00-640-6330INTERCHANGEABLE
REDUCER,PIPE
SAE J530 4-2 130137B
3455-00-717-3396INTERCHANGEABLE
CUTTER,MILLING,END
B24-4
5995-00-739-4426INTERCHANGEABLE
LEAD,ELECTRICAL
B-4-2
6110-00-884-6339INTERCHANGEABLE
BRAKE,ELECTRIC
B4-2
5130-01-049-1052INTERCHANGEABLE
WHEEL,ABRASIVE
3660-01-210-1871INTERCHANGEABLE
BLOCKS,CUTTER
B4-2

Frequently Asked Questions

What is NSN 5999-01-300-0491?

NSN 5999-01-300-0491 is a Heater,thermal Release, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-300-0491?

NSN 5999-01-300-0491 has 2 cross-referenced part numbers: B42 (Rockwell Automation, Inc. Dba Rockwell Automation), 22605-12 (Kurz & Root Generator Company, Llc).

What NSN replaces 5999-01-300-0491?

There are 12 known substitutes for 5999-01-300-0491: 6625-00-764-2936, 5975-00-014-0784, 3455-00-228-5223 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22605-12?

Key specifications for 22605-12: Overall Length: 1.690 INCHES NOMINAL IN; Overall Width: 0.440 INCHES NOMINAL IN; Overall Height: 1.190 INCHES NOMINAL IN; Current Rating for Which Designed: 4.4 AMPERES NOMINAL. 8 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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