PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AD1.0Heater,thermal Release

Westinghouse Electric Corp · NSN 5999-00-735-9861 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-735-9861 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-735-9861. Primary manufacturer part number: AD1.0.
Features
  • Heater,thermal Release — FSC 5999
  • 4 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 5999-00-735-9861, 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. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameHeater,thermal Release
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersWestinghouse Electric Corp (CAGE 79500); Westinghouse Electric Corp Control Business Unit (CAGE 11660); Westinghouse Electric Corp General Control Div (CAGE 88725)
Technical Specifications
ParameterValue
NSN5999-00-735-9861
Primary Part NumberAD1.0
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeLN
Verified Substitutes 7
1270-00-211-6855AD10 INTERCHANGEABLE
Control Assembly,pr
Faraday Llc
5977-00-284-9122GGU2012S INTERCHANGEABLE
Brush Set,electrical Contact
Prestolite Electric Inc
2520-00-360-8172T84H137 INTERCHANGEABLE
Deflector,dirt and Liquid
Borg-Warner Corp
5340-00-943-8089A410 INTERCHANGEABLE
Bumper
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6532-01-181-8243 INTERCHANGEABLE
Surgical Pack,gown and Towel
5985-01-205-2957A-410 INTERCHANGEABLE
Seal,waveguide
3dbm Co Inc Waveguide Group
5120-01-367-3393 INTERCHANGEABLE
Wrench,adjustable
Cross-Reference Index
Part NumberManufacturer
AD1.0 Westinghouse Electric Corp (USA)
AD1.0 Westinghouse Electric Corp Control Business Unit
A41.0 Westinghouse Electric Corp General Control Div (USA)
AD1.0 Westinghouse Electric Corp General Control Div (USA)
Related Parts
1270-00-211-6855INTERCHANGEABLE
CONTROL ASSEMBLY,PR
AD10
5977-00-284-9122INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
GGU2012S
2520-00-360-8172INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
T84H137
5340-00-943-8089INTERCHANGEABLE
BUMPER
A410
6532-01-181-8243INTERCHANGEABLE
SURGICAL PACK,GOWN AND TOWEL
5985-01-205-2957INTERCHANGEABLE
SEAL,WAVEGUIDE
A-410
5120-01-367-3393INTERCHANGEABLE
WRENCH,ADJUSTABLE

Frequently Asked Questions

What is NSN 5999-00-735-9861?

NSN 5999-00-735-9861 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 5999-00-735-9861?

NSN 5999-00-735-9861 has 4 cross-referenced part numbers: AD1.0 (Westinghouse Electric Corp), AD1.0 (Westinghouse Electric Corp Control Business Unit), A41.0 (Westinghouse Electric Corp General Control Div), AD1.0 (Westinghouse Electric Corp General Control Div).

What NSN replaces 5999-00-735-9861?

There are 7 known substitutes for 5999-00-735-9861: 1270-00-211-6855, 5977-00-284-9122, 2520-00-360-8172 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 5999-00-735-9861 still in active supply?

NSN 5999-00-735-9861 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