PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B17Heater,thermal Release

Ward Leonard Ct Llc · NSN 5999-00-409-9271 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-409-9271 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-409-9271. Primary manufacturer part number: B17.
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 5999-00-409-9271, 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. 10 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
NSN5999-00-409-9271
Primary Part NumberB17
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 CodeX
Verified Substitutes 10
6920-00-063-5927B17 INTERCHANGEABLE
Target,bull's-Eye
National Target Company, Inc.
3110-00-156-408838KTDANG25 INTERCHANGEABLE
Bearing,ball,annular
Rbc Aircraft Products, Inc.
3110-00-156-47465313 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5975-00-243-3276 INTERCHANGEABLE
Conduit Outlet
6140-00-434-5883 INTERCHANGEABLE
Battery,storage
5940-00-683-47309139701 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
3455-00-996-97921-1727-0625 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
4730-01-106-8316B-17 INTERCHANGEABLE
Locknut,pipe
Dixon Valve & Coupling Company, Llc Div Dixon Fire
7610-01-305-5059 INTERCHANGEABLE
Book
4910-01-700-9547B-17 INTERCHANGEABLE
Lathe,brake Drum
Pro-Cut International Limited, L.l.c.
Cross-Reference Index
Part NumberManufacturer
B17 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
6920-00-063-5927INTERCHANGEABLE
TARGET,BULL'S-EYE
B17
3110-00-156-4088INTERCHANGEABLE
BEARING,BALL,ANNULAR
38KTDANG25
3110-00-156-4746INTERCHANGEABLE
BEARING,BALL,ANNULAR
5313
5975-00-243-3276INTERCHANGEABLE
CONDUIT OUTLET
6140-00-434-5883INTERCHANGEABLE
BATTERY,STORAGE
5940-00-683-4730INTERCHANGEABLE
TERMINAL,LUG
9139701
3455-00-996-9792INTERCHANGEABLE
CUTTER,MILLING,END
1-1727-0625
4730-01-106-8316INTERCHANGEABLE
LOCKNUT,PIPE
B-17
7610-01-305-5059INTERCHANGEABLE
BOOK
4910-01-700-9547INTERCHANGEABLE
LATHE,BRAKE DRUM
B-17

Frequently Asked Questions

What is NSN 5999-00-409-9271?

NSN 5999-00-409-9271 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 5999-00-409-9271?

NSN 5999-00-409-9271 has 1 cross-referenced part number: B17 (Ward Leonard Ct Llc).

What NSN replaces 5999-00-409-9271?

There are 10 known substitutes for 5999-00-409-9271: 6920-00-063-5927, 3110-00-156-4088, 3110-00-156-4746 and 7 more. Verify interchangeability with system specifications before substitution.

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