PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36J636PC6Heater,thermal Release

Westinghouse Electric Corp · NSN 5999-00-739-2027 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-739-2027 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-739-2027. Primary manufacturer part number: 36J636PC6.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Hole Diameter: 0.181 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.181 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • 8 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-739-2027, 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 Westinghouse Electric Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-739-2027
Primary Part Number36J636PC6
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusCANCELLED
Mounting Hole Diameter0.181 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.181 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-917-9534 (966-490)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1000 lbs
Cube0.0010 cu ft
Verified Substitutes 4
5999-00-917-9534966-490 SUCCESSOR
Heater,thermal Release
Eaton Corporation Dba Eaton Inoac
2940-00-376-857651028 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2520-01-086-4497BC12 INTERCHANGEABLE
Universal Joint,vehicular
Roller Bearing Co of America, Inc Div Pic Design
5120-01-689-6902BC12 INTERCHANGEABLE
Pole,telescoping
Special Projects Operations, Inc
Cross-Reference Index
Part NumberManufacturer
36J636PC6 PRIMARY Westinghouse Electric Corp (USA)
S966490 PRIMARY Westinghouse Electric Corp (USA)
BC12 Westinghouse Electric Corp (USA)
36J636PC6 Westinghouse Electric Corp Power Generation-Generator Div (USA)
966490 Westinghouse Electric Corp (USA)
966490 Westinghouse Electric Corp Control Business Unit
S966490 Eaton Corporation Dba Eaton Inoac (USA)
S966490 Westinghouse Electric Corp Power Generation-Generator Div (USA)
Related Parts
SUCCESSOR 5999-00-917-9534 Heater,thermal Release · 966-490
2940-00-376-8576INTERCHANGEABLE
FILTER ELEMENT,FLUID
51028
2520-01-086-4497INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
BC12
5120-01-689-6902INTERCHANGEABLE
POLE,TELESCOPING
BC12

Frequently Asked Questions

What is NSN 5999-00-739-2027?

NSN 5999-00-739-2027 is a Heater,thermal Release, manufactured by Westinghouse Electric Corp, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-739-2027?

NSN 5999-00-739-2027 has 8 cross-referenced part numbers: 36J636PC6 (Westinghouse Electric Corp), S966490 (Westinghouse Electric Corp), BC12 (Westinghouse Electric Corp), 36J636PC6 (Westinghouse Electric Corp Power Generation-Generator Div), 966490 (Westinghouse Electric Corp) and 3 more.

What NSN replaces 5999-00-739-2027?

There are 4 known substitutes for 5999-00-739-2027: 5999-00-917-9534, 2940-00-376-8576, 2520-01-086-4497 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36J636PC6?

Key specifications for 36J636PC6: Overall Width: 0.594 INCHES NOMINAL IN; Mounting Hole Diameter: 0.181 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Length: 1.489 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-739-2027 still in active supply?

NSN 5999-00-739-2027 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.
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