PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C17Heater,thermal Release

Ward Leonard Ct Llc · NSN 5999-00-320-7765 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-320-7765 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-320-7765. Primary manufacturer part number: C17.
Features
  • Heater,thermal Release — FSC 5999
  • Current Rating for Which Designed: 63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM
  • Current Rating for Which Designed: 63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM
  • 1 verified cross-reference
  • Primary manufacturer: Ward Leonard Ct 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 5999-00-320-7765, 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 Ward Leonard Ct Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-320-7765
Primary Part NumberC17
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Current Rating for Which Designed63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM
Current Rating for Which Designed63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 11
5975-00-245-1689 INTERCHANGEABLE
Conduit Outlet
3020-00-352-6002 INTERCHANGEABLE
Gear,internal
3120-00-394-7306C17 INTERCHANGEABLE
Bearing
Butterworth, Inc.
2940-00-428-3884C111A INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6210-00-453-5736900955 INTERCHANGEABLE
Light,indicator
Wascomat of America Div of Bermil Industries Corp
5340-00-497-4296120120 INTERCHANGEABLE
Cap,protective,dust and Moisture
Eaton Aerospace, Llc Dba Jackson South
6685-00-670-7686C17 INTERCHANGEABLE
Thermocouple,heating Element
R S P Industries Inc
5340-00-877-341210392408 INTERCHANGEABLE
Clamp,synchro
Us Army Aviation and Missile Command
4130-01-004-3036C17 INTERCHANGEABLE
Capillary Tube
Mgr Equipment Corp
4130-01-192-6274C17 INTERCHANGEABLE
Strainer,capillary,refrigerant
Sealed Unit Parts Co Inc
Cross-Reference Index
Part NumberManufacturer
C17 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
5975-00-245-1689INTERCHANGEABLE
CONDUIT OUTLET
3020-00-352-6002INTERCHANGEABLE
GEAR,INTERNAL
3120-00-394-7306INTERCHANGEABLE
BEARING
C17
2940-00-428-3884INTERCHANGEABLE
FILTER ELEMENT,FLUID
C111A
6210-00-453-5736INTERCHANGEABLE
LIGHT,INDICATOR
900955
5340-00-497-4296INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
120120
6685-00-670-7686INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
C17
5340-00-877-3412INTERCHANGEABLE
CLAMP,SYNCHRO
10392408
4130-01-004-3036INTERCHANGEABLE
CAPILLARY TUBE
C17
4130-01-192-6274INTERCHANGEABLE
STRAINER,CAPILLARY,REFRIGERANT
C17
3040-01-329-1364INTERCHANGEABLE
COLLAR,SHAFT

Frequently Asked Questions

What is NSN 5999-00-320-7765?

NSN 5999-00-320-7765 is a Heater,thermal Release, manufactured by Ward Leonard Ct Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-320-7765?

NSN 5999-00-320-7765 has 1 cross-referenced part number: C17 (Ward Leonard Ct Llc).

What NSN replaces 5999-00-320-7765?

There are 11 known substitutes for 5999-00-320-7765: 5975-00-245-1689, 3020-00-352-6002, 3120-00-394-7306 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C17?

Key specifications for C17: Current Rating for Which Designed: 63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM; Current Rating for Which Designed: 63.2 AMPERES MINIMUM AND 68.1 AMPERES MAXIMUM. 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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