PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200051-20Control Box

Triumph Thermal Systems - Maryland, Inc. · NSN 1055-00-333-5689 · FSC 1055 · No Item Name Available
Verified by PartsTable
NSN 1055-00-333-5689 — this item is cataloged by the U.S. Government under National Stock Number 1055-00-333-5689. Primary manufacturer part number: 200051-20.
Features
  • Control Box — FSC 1055
  • 2 verified cross-references
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Box, cataloged under National Stock Number 1055-00-333-5689, is classified within Federal Supply Class 1055 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameControl Box
FSC / FSG1055 — No Item Name Available (FSG 10)
ManufacturersTriumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
ParameterValue
NSN1055-00-333-5689
Primary Part Number200051-20
Item NameControl Box
FSC / FSG1055 / 10 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5960-00-060-6565 INTERCHANGEABLE
Electron Tube
5960-00-901-4312 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
200051-20 Triumph Thermal Systems - Maryland, Inc. (USA)
6146A Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5960-00-060-6565INTERCHANGEABLE
ELECTRON TUBE
5960-00-901-4312INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 1055-00-333-5689?

NSN 1055-00-333-5689 is a Control Box, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1055 (No Item Name Available). Status: active.

What are the part numbers for NSN 1055-00-333-5689?

NSN 1055-00-333-5689 has 2 cross-referenced part numbers: 200051-20 (Triumph Thermal Systems - Maryland, Inc.), 6146A (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1055-00-333-5689?

There are 2 known substitutes for 1055-00-333-5689: 5960-00-060-6565, 5960-00-901-4312. Verify interchangeability with system specifications before substitution.

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