PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B7Heater,thermal Release

Ward Leonard Ct Llc · NSN 5999-00-417-8107 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-417-8107 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-417-8107. Primary manufacturer part number: B7.
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 5999-00-417-8107, 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.

Technical Specifications
ParameterValue
NSN5999-00-417-8107
Primary Part NumberB7
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
Weight1.4400 lbs
Cube0.0290 cu ft
Verified Substitutes 10
Generator,pulse
7450-00-052-2610B7 INTERCHANGEABLE
Reproducer,sound
Dictaphone Corporation
4510-00-216-5445 INTERCHANGEABLE
Socket,handle,valve
4820-00-225-0704S50R INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
3110-00-289-8084056-3 INTERCHANGEABLE
Bearing,ball,annular
Honeywell International Inc. Dba Honeywell International
5930-00-321-0301A6337 INTERCHANGEABLE
Switch,push
Stewart Avionics Inc
5180-00-607-44245180006074424 INTERCHANGEABLE
Threading Set,screw
General Services Administration Federal Supply Service
5120-00-926-517511120 INTERCHANGEABLE
Brush,battery Terminal
Lisle Corp
5307-01-061-3025 INTERCHANGEABLE
Stud,plain
5325-01-278-9548AC322A INTERCHANGEABLE
Ring,retaining
Consolidated Sewing Machine Corp
Cross-Reference Index
Part NumberManufacturer
B7 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
6625-00-445-6936SUCCESSOR
GENERATOR,PULSE
7450-00-052-2610INTERCHANGEABLE
REPRODUCER,SOUND
B7
4510-00-216-5445INTERCHANGEABLE
SOCKET,HANDLE,VALVE
4820-00-225-0704INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
S50R
3110-00-289-8084INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-3
5930-00-321-0301INTERCHANGEABLE
SWITCH,PUSH
A6337
5180-00-607-4424INTERCHANGEABLE
THREADING SET,SCREW
5180006074424
5120-00-926-5175INTERCHANGEABLE
BRUSH,BATTERY TERMINAL
11120
5307-01-061-3025INTERCHANGEABLE
STUD,PLAIN
5325-01-278-9548INTERCHANGEABLE
RING,RETAINING
AC322A

Frequently Asked Questions

What is NSN 5999-00-417-8107?

NSN 5999-00-417-8107 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 5999-00-417-8107?

NSN 5999-00-417-8107 has 1 cross-referenced part number: B7 (Ward Leonard Ct Llc).

What NSN replaces 5999-00-417-8107?

There are 10 known substitutes for 5999-00-417-8107: 6625-00-445-6936, 7450-00-052-2610, 4510-00-216-5445 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B7?

Key specifications for B7: Special Features: BI-METALLIC ELEMENT;1.875 IN. LG;2.312 IN. H;0.562 IN. W;TWO 0.188 IN. DIA MTG HOLES SPACED 1.437 IN. C TO C IN; Special Features: BI-METALLIC ELEMENT;1.875 IN. LG;2.312 IN. H;0.562 IN. W;TWO 0.188 IN. DIA MTG HOLES SPACED 1.437 IN. C TO C IN. 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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