PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4100573-2Piston Assembly,motor

Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons · NSN 1650-01-043-2524 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-043-2524 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-043-2524. Primary manufacturer part number: 4100573-2.
Features
  • Piston Assembly,motor — FSC 1650
  • General Characteristics Item Description: CONSISTS OF PISTON P/N 930443-1 AND SHOE P/N 930444
  • 6 verified cross-references
  • Primary manufacturer: Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Piston Assembly,motor, cataloged under National Stock Number 1650-01-043-2524, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-01-043-2524
Primary Part Number4100573-2
Item NamePiston Assembly,motor
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerTriumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons
StatusCANCELLED
General Characteristics Item DescriptionCONSISTS OF PISTON P/N 930443-1 AND SHOE P/N 930444
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
6650-00-030-221887020 INTERCHANGEABLE
Spectrometer,prism
Central Scientific Co Educational
4310-00-128-087287020 INTERCHANGEABLE
Ring,piston
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5905-00-606-951687020 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Cae Usa Inc.
5935-00-860-08228720 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Jettron Products Inc
4820-01-473-795587020-01 INTERCHANGEABLE
Parts Kit,ball Valve
Aalberts Integrated Piping Systems Americas, Inc.
4440-01-606-159140185 INTERCHANGEABLE
Drier,air-Gas,desiccant
Lloyd Industries, Incorporated Dba Bc Group International Inc
Cross-Reference Index
Part NumberManufacturer
87020 Thomas Instrument, Incorporated (USA)
87020-01 Thomas Instrument, Incorporated (USA)
4100573-2 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
4100088-1 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
4100573-2 PRIMARY Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons (USA)
4100573-2 The Boeing Company Div Defense (USA)
Related Parts
6650-00-030-2218INTERCHANGEABLE
SPECTROMETER,PRISM
87020
4310-00-128-0872INTERCHANGEABLE
RING,PISTON
87020
5905-00-606-9516INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
87020
5935-00-860-0822INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
8720
4820-01-473-7955INTERCHANGEABLE
PARTS KIT,BALL VALVE
87020-01
4440-01-606-1591INTERCHANGEABLE
DRIER,AIR-GAS,DESICCANT
40185

Frequently Asked Questions

What is NSN 1650-01-043-2524?

NSN 1650-01-043-2524 is a Piston Assembly,motor, manufactured by Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-01-043-2524?

NSN 1650-01-043-2524 has 6 cross-referenced part numbers: 87020 (Thomas Instrument, Incorporated), 87020-01 (Thomas Instrument, Incorporated), 4100573-2 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 4100088-1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 4100573-2 (Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons) and 1 more.

What NSN replaces 1650-01-043-2524?

There are 6 known substitutes for 1650-01-043-2524: 6650-00-030-2218, 4310-00-128-0872, 5905-00-606-9516 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4100573-2?

Key specifications for 4100573-2: General Characteristics Item Description: CONSISTS OF PISTON P/N 930443-1 AND SHOE P/N 930444; End Item Identification: 1650010396073; F/TF15-A ACFT; TO. 9H10-3-53-3. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-01-043-2524 still in active supply?

NSN 1650-01-043-2524 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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