PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

844634A31Control Unit Assy

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 3040-01-386-9137 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-386-9137 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-386-9137. Primary manufacturer part number: 844634A31.
Features
  • Control Unit Assy — FSC 3040
  • General Characteristics Item Description: USED ON THROTTLE AND SHIFT CONTROL FOR A THREE ENGINE VESSEL
  • 3 verified cross-references
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Unit Assy, cataloged under National Stock Number 3040-01-386-9137, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-386-9137
Primary Part Number844634A31
Item NameControl Unit Assy
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
General Characteristics Item DescriptionUSED ON THROTTLE AND SHIFT CONTROL FOR A THREE ENGINE VESSEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1660-00-063-4892104471 INTERCHANGEABLE
Disk,valve
Triumph Thermal Systems - Maryland, Inc.
5985-00-073-07032270022 INTERCHANGEABLE
Waveguide Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4720-00-078-9768 INTERCHANGEABLE
Hose,nonmetallic
4935-00-226-45075743-181 INTERCHANGEABLE
Arm Assembly,tensio
Raytheon Company Div Rmd Strategic
5998-00-234-9384104471 INTERCHANGEABLE
Printed Wiring Board
Astronautics Corporation of America
4320-01-268-8323319-166-1 ITEM 16 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6150-01-288-4844 INTERCHANGEABLE
Cable Assembly,special Purpose,e
1005-01-719-9075104471 INTERCHANGEABLE
Barrel,automatic Gun
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
104471 Triumph Controls - Uk Ltd Div Triumph Controls Uk Ltd (GBR)
844634A31 PRIMARY Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
104471 Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
1660-00-063-4892INTERCHANGEABLE
DISK,VALVE
104471
5985-00-073-0703INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
2270022
4720-00-078-9768INTERCHANGEABLE
HOSE,NONMETALLIC
4935-00-226-4507INTERCHANGEABLE
ARM ASSEMBLY,TENSIO
5743-181
5998-00-234-9384INTERCHANGEABLE
PRINTED WIRING BOARD
104471
4320-01-268-8323INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
319-166-1 ITEM 16
6150-01-288-4844INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1005-01-719-9075INTERCHANGEABLE
BARREL,AUTOMATIC GUN
104471

Frequently Asked Questions

What is NSN 3040-01-386-9137?

NSN 3040-01-386-9137 is a Control Unit Assy, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-386-9137?

NSN 3040-01-386-9137 has 3 cross-referenced part numbers: 104471 (Triumph Controls - Uk Ltd Div Triumph Controls Uk Ltd), 844634A31 (Brunswick Corp Dba Mercury Marine Div Mercury Marine), 104471 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 3040-01-386-9137?

There are 8 known substitutes for 3040-01-386-9137: 1660-00-063-4892, 5985-00-073-0703, 4720-00-078-9768 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 844634A31?

Key specifications for 844634A31: General Characteristics Item Description: USED ON THROTTLE AND SHIFT CONTROL FOR A THREE ENGINE VESSEL. 1 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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