PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GG-422Coupling,shaft,flexible

G & G Hydraulics Corp · NSN 3010-01-012-6657 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-012-6657 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-012-6657. Primary manufacturer part number: GG-422.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Design Type: INSERT
  • Bore Diameter: 2.1250 INCHES NOMINAL FIRST END IN
  • Thread Size Designator: 0.375-16 SECOND END
  • Outside Diameter: 4.937 INCHES NOMINAL IN
  • Bore Length: 2.1250 INCHES NOMINAL BOTH ENDS IN
  • Keyway Width: 0.5000 INCHES NOMINAL FIRST END IN
  • Threaded Hole Location: BOTH ENDS: CENTERED ON BOTH HUBS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-012-6657, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is G & G Hydraulics Corp. Government technical data includes 20 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-012-6657
Primary Part NumberGG-422
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerG & G Hydraulics Corp
StatusACTIVE
Design TypeINSERT
Bore Diameter2.1250 INCHES NOMINAL FIRST END IN
Thread Size Designator0.375-16 SECOND END
Outside Diameter4.937 INCHES NOMINAL IN
Bore Length2.1250 INCHES NOMINAL BOTH ENDS IN
Keyway Width0.5000 INCHES NOMINAL FIRST END IN
Threaded Hole LocationBOTH ENDS: CENTERED ON BOTH HUBS
Bore Diameter1.7500 INCHES NOMINAL SECOND END IN
Keyway Depth0.2500 INCHES NOMINAL FIRST END IN
Securing MethodTHREADED HOLE(S) BOTH ENDS
Thread Size Designator0.500-13 FIRST END
Bore ShapeSTRAIGHT BOTH ENDS
Keying Facility Quantity1 BOTH ENDS
Features ProvidedKEYWAY
Keyway Width0.4375 INCHES NOMINAL SECOND END IN
Furnished Items and QuantitySETSCREWS 2
Threaded Hole Quantity1 BOTH ENDS
Keyway Depth0.1875 INCHES NOMINAL SECOND END IN
Keying Facility TypeKEYWAY BOTH ENDS
Insert MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-246-435084389 09322 INTERCHANGEABLE
Trowel
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
GG-422 PRIMARY G & G Hydraulics Corp (USA)
Related Parts
5120-00-246-4350INTERCHANGEABLE
TROWEL
84389 09322

Frequently Asked Questions

What is NSN 3010-01-012-6657?

NSN 3010-01-012-6657 is a Coupling,shaft,flexible, manufactured by G & G Hydraulics Corp, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-012-6657?

NSN 3010-01-012-6657 has 1 cross-referenced part number: GG-422 (G & G Hydraulics Corp).

What NSN replaces 3010-01-012-6657?

There is 1 known substitute for 3010-01-012-6657: 5120-00-246-4350. Verify interchangeability with system specifications before substitution.

What are the specifications of GG-422?

Key specifications for GG-422: Overall Length: 5.625 INCHES NOMINAL IN; Design Type: INSERT; Bore Diameter: 2.1250 INCHES NOMINAL FIRST END IN; Thread Size Designator: 0.375-16 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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