PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD-X-2Coupling,shaft,rigid

Fluid System Components, Inc. Div Fluid Systems Components · NSN 3010-01-344-1958 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-344-1958 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-344-1958. Primary manufacturer part number: MD-X-2.
Features
  • Coupling,shaft,rigid — FSC 3010
  • Style Designator: PLAIN SLEEVE
  • 1 verified cross-reference
  • Primary manufacturer: Fluid System Components, Inc. Div Fluid Systems Components
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-344-1958, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Fluid System Components, Inc. Div Fluid Systems Components. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-344-1958
Primary Part NumberMD-X-2
Item NameCoupling,shaft,rigid
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerFluid System Components, Inc. Div Fluid Systems Components
StatusACTIVE
Style DesignatorPLAIN SLEEVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5920-00-581-4144128102004 INTERCHANGEABLE
Fuse,cartridge
Enersys Corporation Div Motive Power National Accounts
Cross-Reference Index
Part NumberManufacturer
MD-X-2 Fluid System Components, Inc. Div Fluid Systems Components (USA)
Related Parts
5920-00-581-4144INTERCHANGEABLE
FUSE,CARTRIDGE
128102004

Frequently Asked Questions

What is NSN 3010-01-344-1958?

NSN 3010-01-344-1958 is a Coupling,shaft,rigid, manufactured by Fluid System Components, Inc. Div Fluid Systems Components, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-344-1958?

NSN 3010-01-344-1958 has 1 cross-referenced part number: MD-X-2 (Fluid System Components, Inc. Div Fluid Systems Components).

What NSN replaces 3010-01-344-1958?

There is 1 known substitute for 3010-01-344-1958: 5920-00-581-4144. Verify interchangeability with system specifications before substitution.

What are the specifications of MD-X-2?

Key specifications for MD-X-2: Style Designator: PLAIN SLEEVE. 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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