PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A17Heater,thermal Release

Ward Leonard Ct Llc · NSN 5999-00-409-9270 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-409-9270 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-409-9270. Primary manufacturer part number: A17.
Features
  • Heater,thermal Release — FSC 5999
  • 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 5999-00-409-9270, 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. This item has 1 commercial cross-reference from 1 manufacturer, 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.

Catalog Facts
Item NameHeater,thermal Release
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersWard Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN5999-00-409-9270
Primary Part NumberA17
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
8455-00-127-5967 INTERCHANGEABLE
Insignia,shoulder Sleeve
5360-00-291-7062A17 INTERCHANGEABLE
Spring,helical,compression
Ashcroft Inc Dba Heise
5210-00-294-458742-8 INTERCHANGEABLE
Caliper,hermaphrodite
L.s. Starrett Company (the) Div Tool Division
5950-00-518-3982A-17 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
4730-00-541-6584A17 INTERCHANGEABLE
Clamp,hose
Emhart Industries Inc Hardware Div
5940-00-734-3920DS75 INTERCHANGEABLE
Splice,conductor
Dossert Corp
3510-00-956-7478 INTERCHANGEABLE
Light,amber,pilot
5962-01-032-2017 INTERCHANGEABLE
Microcircuit,linear
6650-01-090-5108 INTERCHANGEABLE
Lens,optical Instrument
5996-01-090-8429 INTERCHANGEABLE
Amplifier,radio Frequency
Cross-Reference Index
Part NumberManufacturer
A17 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
8455-00-127-5967INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5360-00-291-7062INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A17
5210-00-294-4587INTERCHANGEABLE
CALIPER,HERMAPHRODITE
42-8
5950-00-518-3982INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A-17
4730-00-541-6584INTERCHANGEABLE
CLAMP,HOSE
A17
5940-00-734-3920INTERCHANGEABLE
SPLICE,CONDUCTOR
DS75
3510-00-956-7478INTERCHANGEABLE
LIGHT,AMBER,PILOT
5962-01-032-2017INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6650-01-090-5108INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
5996-01-090-8429INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
5962-01-092-5758INTERCHANGEABLE
MICROCIRCUIT,LINEAR
583R154H30
5340-01-330-6428INTERCHANGEABLE
CATCH,CLAMPING

Frequently Asked Questions

What is NSN 5999-00-409-9270?

NSN 5999-00-409-9270 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 5999-00-409-9270?

NSN 5999-00-409-9270 has 1 cross-referenced part number: A17 (Ward Leonard Ct Llc).

What NSN replaces 5999-00-409-9270?

There are 12 known substitutes for 5999-00-409-9270: 8455-00-127-5967, 5360-00-291-7062, 5210-00-294-4587 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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