PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L075 5/8 X 3/4 IN. BORECoupling,shaft,flexible

Lovejoy, Llc Div Lovejoy · NSN 3010-00-067-3551 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-067-3551 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-067-3551. Primary manufacturer part number: L075 5/8 X 3/4 IN. BORE.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Keyway Width: 0.1875 INCHES NOMINAL BOTH ENDS IN
  • Keying Facility Quantity: 1 BOTH ENDS
  • Keyway Depth: 0.0940 INCHES NOMINAL BOTH ENDS IN
  • Features Provided: KEYWAY
  • Bore Shape: STRAIGHT FIRST END
  • Bore Diameter: 0.6250 INCHES NOMINAL SECOND END IN
  • Bore Diameter: 0.7500 INCHES NOMINAL FIRST END IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-067-3551, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lovejoy, Llc Div Lovejoy. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN3010-00-067-3551
Primary Part NumberL075 5/8 X 3/4 IN. BORE
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerLovejoy, Llc Div Lovejoy
StatusACTIVE
Keyway Width0.1875 INCHES NOMINAL BOTH ENDS IN
Keying Facility Quantity1 BOTH ENDS
Keyway Depth0.0940 INCHES NOMINAL BOTH ENDS IN
Features ProvidedKEYWAY
Bore ShapeSTRAIGHT FIRST END
Bore Diameter0.6250 INCHES NOMINAL SECOND END IN
Bore Diameter0.7500 INCHES NOMINAL FIRST END IN
Furnished Items and QuantitySETSCREWS 2
Outside Diameter1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN
Thread Size Designator3/8-16 THD SIZE BOTH ENDS
Threaded Hole LocationBOTH ENDS: LOCATED ON TOP OF KEYWAY
Design TypeMULTIJAW
Securing MethodTHREADED HOLE(S) FIRST END
Bore Length1.0370 INCHES NOMINAL BOTH ENDS IN
Bore ShapeSTRAIGHT SECOND END
Keying Facility TypeKEYWAY BOTH ENDS
Threaded Hole Quantity1 BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3010-00-035-7834448-0021-650 INTERCHANGEABLE
Insert,flexible Coupling
Lovejoy, Llc Div Lovejoy
3010-00-822-2080L075 INTERCHANGEABLE
Coupling,shaft,flexible
Woods T B Sons Co
3010-00-957-1908L075 5/8 IN. BORE INTERCHANGEABLE
Coupling,shaft,flexible
Lovejoy, Llc Div Lovejoy
3010-01-221-7474L-075 0.658 IN.BORE INTERCHANGEABLE
Coupling,shaft,flexible
Lovejoy, Llc Div Lovejoy
Cross-Reference Index
Part NumberManufacturer
L075 5/8 X 3/4 IN. BORE PRIMARY Lovejoy, Llc Div Lovejoy (USA)
L075 Lovejoy, Llc Div Lovejoy (USA)
Related Parts
3010-00-035-7834INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
448-0021-650
3010-00-822-2080INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
L075
3010-00-957-1908INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
L075 5/8 IN. BORE
3010-01-221-7474INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
L-075 0.658 IN.BORE

Frequently Asked Questions

What is NSN 3010-00-067-3551?

NSN 3010-00-067-3551 is a Coupling,shaft,flexible, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-067-3551?

NSN 3010-00-067-3551 has 2 cross-referenced part numbers: L075 5/8 X 3/4 IN. BORE (Lovejoy, Llc Div Lovejoy), L075 (Lovejoy, Llc Div Lovejoy).

What NSN replaces 3010-00-067-3551?

There are 4 known substitutes for 3010-00-067-3551: 3010-00-035-7834, 3010-00-822-2080, 3010-00-957-1908 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L075 5/8 X 3/4 IN. BORE?

Key specifications for L075 5/8 X 3/4 IN. BORE: Keyway Width: 0.1875 INCHES NOMINAL BOTH ENDS IN; Keying Facility Quantity: 1 BOTH ENDS; Keyway Depth: 0.0940 INCHES NOMINAL BOTH ENDS IN; Features Provided: KEYWAY. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com