PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

493ARudder,marine

Johnson Hubert S Boat Mfg Inc · NSN 2040-00-300-4431 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-300-4431 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-300-4431. Primary manufacturer part number: 493A.
Features
  • Rudder,marine — FSC 2040
  • 1 verified cross-reference
  • Primary manufacturer: Johnson Hubert S Boat Mfg Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rudder,marine, cataloged under National Stock Number 2040-00-300-4431, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Johnson Hubert S Boat Mfg Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-300-4431
Primary Part Number493A
Item NameRudder,marine
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerJohnson Hubert S Boat Mfg Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6135-00-112-8635493A INTERCHANGEABLE
Battery,nonrechargeable
Batteries in a Flash.com, Inc.
3110-00-198-1468 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5996-00-433-4181 INTERCHANGEABLE
Amplifier,radio Frequency
5935-01-220-1934MS3456W16-7P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
493A PRIMARY Johnson Hubert S Boat Mfg Inc (USA)
Related Parts
6135-00-112-8635INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
493A
3110-00-198-1468INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5996-00-433-4181INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
5935-01-220-1934INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3456W16-7P

Frequently Asked Questions

What is NSN 2040-00-300-4431?

NSN 2040-00-300-4431 is a Rudder,marine, manufactured by Johnson Hubert S Boat Mfg Inc, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-00-300-4431?

NSN 2040-00-300-4431 has 1 cross-referenced part number: 493A (Johnson Hubert S Boat Mfg Inc).

What NSN replaces 2040-00-300-4431?

There are 4 known substitutes for 2040-00-300-4431: 6135-00-112-8635, 3110-00-198-1468, 5996-00-433-4181 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 493A?

Key specifications for 493A: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 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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