PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PX70Coupling,shaft,flexible

Reliance Electric Company Dba Reliance & Dodge Brands · NSN 3010-00-290-4603 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-290-4603 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-290-4603. Primary manufacturer part number: PX70.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Diameter: 1.4375 INCHES NOMINAL FIRST END IN
  • Keying Facility Type: KEYWAY BOTH ENDS
  • Keying Facility Quantity: 1 BOTH ENDS
  • Bore Length: 1.0156 INCHES NOMINAL BOTH ENDS IN
  • Bore Diameter: 1.3750 INCHES NOMINAL SECOND END IN
  • Keyway Width: 0.375 INCHES NOMINAL FIRST END IN
  • Features Provided: KEYWAY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-290-4603, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 13 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-290-4603
Primary Part NumberPX70
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerReliance Electric Company Dba Reliance & Dodge Brands
StatusACTIVE
Bore Diameter1.4375 INCHES NOMINAL FIRST END IN
Keying Facility TypeKEYWAY BOTH ENDS
Keying Facility Quantity1 BOTH ENDS
Bore Length1.0156 INCHES NOMINAL BOTH ENDS IN
Bore Diameter1.3750 INCHES NOMINAL SECOND END IN
Keyway Width0.375 INCHES NOMINAL FIRST END IN
Features ProvidedKEYWAY
Keyway Depth0.1560 INCHES NOMINAL SECOND END IN
Keyway Width0.312 INCHES NOMINAL SECOND END IN
Design TypeCLAMPING HUB
Outside Diameter7.250 INCHES NOMINAL IN
Keyway Depth0.1880 INCHES NOMINAL FIRST END IN
Bore ShapeSTRAIGHT BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-00-580-4773580-516-1701179REVDPC4 INTERCHANGEABLE
Coupling,shaft,flexible
Portsmouth Naval Shipyard
4130-00-894-1810011107 INTERCHANGEABLE
Flexible Rubber Element
Reliance Electric Company Dba Reliance & Dodge Brands
Cross-Reference Index
Part NumberManufacturer
PX70 Reliance Electric Company Dba Reliance & Dodge Brands (USA)
Related Parts
3010-00-580-4773INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
580-516-1701179REVDPC4
4130-00-894-1810INTERCHANGEABLE
FLEXIBLE RUBBER ELEMENT
011107

Frequently Asked Questions

What is NSN 3010-00-290-4603?

NSN 3010-00-290-4603 is a Coupling,shaft,flexible, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-290-4603?

NSN 3010-00-290-4603 has 1 cross-referenced part number: PX70 (Reliance Electric Company Dba Reliance & Dodge Brands).

What NSN replaces 3010-00-290-4603?

There are 2 known substitutes for 3010-00-290-4603: 3010-00-580-4773, 4130-00-894-1810. Verify interchangeability with system specifications before substitution.

What are the specifications of PX70?

Key specifications for PX70: Bore Diameter: 1.4375 INCHES NOMINAL FIRST END IN; Keying Facility Type: KEYWAY BOTH ENDS; Keying Facility Quantity: 1 BOTH ENDS; Bore Length: 1.0156 INCHES NOMINAL BOTH ENDS IN. 15 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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