PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10393Coupling,shaft,flexible

Rps-Fl, Inc. Dba Rps Inc · NSN 3010-00-226-9307 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-226-9307 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-226-9307. Primary manufacturer part number: 10393.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Threaded Hole Quantity: 1 FIRST END
  • Features Provided: KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH AND SHROUDED COUPLING BOLT TYPE
  • Design Type: INTERNAL GEAR
  • Bore Shape: TAPERED SECOND END
  • Keyway Width: 0.375 INCHES NOMINAL SECOND END IN
  • Bore Diameter: 2.1230 INCHES NOMINAL FIRST END IN
  • Thread Size Designator: 3/8-16 FIRST END
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-226-9307, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN3010-00-226-9307
Primary Part Number10393
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Threaded Hole Quantity1 FIRST END
Features ProvidedKEYWAY AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH AND SHROUDED COUPLING BOLT TYPE
Design TypeINTERNAL GEAR
Bore ShapeTAPERED SECOND END
Keyway Width0.375 INCHES NOMINAL SECOND END IN
Bore Diameter2.1230 INCHES NOMINAL FIRST END IN
Thread Size Designator3/8-16 FIRST END
Keyway Depth0.1875 INCHES NOMINAL SECOND END IN
Taper Minor Diameter1.3310 INCHES NOMINAL SECOND END IN
Threaded Hole LocationFIRST END: OVER KEYWAY
Bore Length2.0625 INCHES NOMINAL FIRST END IN
Keying Facility TypeKEYWAY BOTH ENDS
Bore ShapeSTRAIGHT FIRST END
Securing MethodTHREADED HOLE(S) FIRST END
Taper Largest Diameter1.4980 INCHES NOMINAL SECOND END IN
Keying Facility Quantity1 BOTH ENDS
Bore Length3.2500 INCHES NOMINAL SECOND END IN
Keyway Width0.500 INCHES NOMINAL FIRST END IN
Keyway Depth0.2500 INCHES NOMINAL FIRST END IN
Outside Diameter4.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-207-5582SMD331453-18 INTERCHANGEABLE
Screw,machine
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-222-921811500 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
3040-00-392-7788SM-B-157194 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5965-00-402-1749718407-1 INTERCHANGEABLE
Headset-Microphone
Raytheon Company Div Rmd Strategic
5950-00-589-7366 INTERCHANGEABLE
Transformer,power Autotransforme
5305-00-786-403010393 INTERCHANGEABLE
Screw,cap,hexagon Head
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5950-01-149-25309100-2283 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
2090-01-498-2128 INTERCHANGEABLE
Base Plate with Deck Ring
Cross-Reference Index
Part NumberManufacturer
RY-151671 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
951671-00 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
951671-00 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
951671PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10393 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
5305-00-207-5582INTERCHANGEABLE
SCREW,MACHINE
SMD331453-18
3455-00-222-9218INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11500
3040-00-392-7788INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-157194
5965-00-402-1749INTERCHANGEABLE
HEADSET-MICROPHONE
718407-1
5950-00-589-7366INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
5305-00-786-4030INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10393
5950-01-149-2530INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-2283
2090-01-498-2128INTERCHANGEABLE
BASE PLATE WITH DECK RING

Frequently Asked Questions

What is NSN 3010-00-226-9307?

NSN 3010-00-226-9307 is a Coupling,shaft,flexible, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-226-9307?

NSN 3010-00-226-9307 has 5 cross-referenced part numbers: RY-151671 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 951671-00 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 951671-00 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 951671PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10393 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 3010-00-226-9307?

There are 8 known substitutes for 3010-00-226-9307: 5305-00-207-5582, 3455-00-222-9218, 3040-00-392-7788 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10393?

Key specifications for 10393: Threaded Hole Quantity: 1 FIRST END; Features Provided: KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH AND SHROUDED COUPLING BOLT TYPE; Design Type: INTERNAL GEAR; Bore Shape: TAPERED SECOND END. 21 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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