PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

M10001604Coupling,shaft,flexible

Magnaloy Coupling Co Div of Douville-Johnston Corp · NSN 3010-01-368-8589 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-368-8589 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-368-8589. Primary manufacturer part number: M10001604.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Diameter: 0.5000 INCHES NOMINAL BOTH ENDS IN
  • Keyway Width: 0.125 INCHES NOMINAL BOTH ENDS IN
  • Bore Shape: STRAIGHT BOTH ENDS
  • Features Provided: KEYWAY
  • Keyway Depth: 0.1250 INCHES NOMINAL BOTH ENDS IN
  • Keying Facility Quantity: 1 BOTH ENDS
  • Design Type: INSERT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-368-8589, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Magnaloy Coupling Co Div of Douville-Johnston Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN3010-01-368-8589
Primary Part NumberM10001604
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerMagnaloy Coupling Co Div of Douville-Johnston Corp
StatusACTIVE
Bore Diameter0.5000 INCHES NOMINAL BOTH ENDS IN
Keyway Width0.125 INCHES NOMINAL BOTH ENDS IN
Bore ShapeSTRAIGHT BOTH ENDS
Features ProvidedKEYWAY
Keyway Depth0.1250 INCHES NOMINAL BOTH ENDS IN
Keying Facility Quantity1 BOTH ENDS
Design TypeINSERT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-380-002148981 INTERCHANGEABLE
Bushing,valve
Eaton Aerospace, Llc Dba Jackson South
3010-01-538-2175M10001604 INTERCHANGEABLE
Coupling Half,shaft
Magnaloy Coupling Co Div of Douville-Johnston Corp
3455-01-602-998048-981 INTERCHANGEABLE
Reamer,machine
Pan American Tool Corp
5925-01-631-939748981 INTERCHANGEABLE
Circuit Breaker
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
4898-1 Eaton Aviation Corporation (USA)
M10001604 PRIMARY Magnaloy Coupling Co Div of Douville-Johnston Corp (USA)
Related Parts
5365-00-380-0021INTERCHANGEABLE
BUSHING,VALVE
48981
3010-01-538-2175INTERCHANGEABLE
COUPLING HALF,SHAFT
M10001604
3455-01-602-9980INTERCHANGEABLE
REAMER,MACHINE
48-981
5925-01-631-9397INTERCHANGEABLE
CIRCUIT BREAKER
48981

Frequently Asked Questions

What is NSN 3010-01-368-8589?

NSN 3010-01-368-8589 is a Coupling,shaft,flexible, manufactured by Magnaloy Coupling Co Div of Douville-Johnston Corp, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-368-8589?

NSN 3010-01-368-8589 has 2 cross-referenced part numbers: 4898-1 (Eaton Aviation Corporation), M10001604 (Magnaloy Coupling Co Div of Douville-Johnston Corp).

What NSN replaces 3010-01-368-8589?

There are 4 known substitutes for 3010-01-368-8589: 5365-00-380-0021, 3010-01-538-2175, 3455-01-602-9980 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M10001604?

Key specifications for M10001604: Bore Diameter: 0.5000 INCHES NOMINAL BOTH ENDS IN; Keyway Width: 0.125 INCHES NOMINAL BOTH ENDS IN; Bore Shape: STRAIGHT BOTH ENDS; Features Provided: KEYWAY. 7 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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