PartsTable TECHNICAL DATA SHEET
NSN 3010-01-519-2589Government record, cited

Coupling, Shaft, Flexible3010-01-519-2589

NSN 3010-01-519-2589 · NIIN 015192589 · Part number 6410K65
Kintronic Laboratories Inc · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 5W786
Government record, cited
NSN 3010-01-519-2589 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-519-2589. Manufacturer of record part number: 6410K65.
Also searched as  3010-01-519-2589 · 3010015192589 · NIIN 015192589 · 01-519-2589 · FSC 3010 Torque Converters and Speed Changers · CAGE 5W786 · 6410K65 · 6410K28
Nearby stock numbers  ·
Features
  • Coupling,shaft,flexible — FSC 3010
  • Securing Method: UNTHREADED HOLE(S) BOTH ENDS
  • Bore Length: 1.1100 INCHES NOMINAL BOTH ENDS IN
  • Design Type: BONDED RUBBER
  • Outside Diameter: 2.000 INCHES NOMINAL IN
  • Bore Shape: STRAIGHT BOTH ENDS
  • Unthreaded Hole Quantity: 2 BOTH ENDS
  • Hole Diameter: 0.3125 INCHES NOMINAL BOTH ENDS IN
Identification
  • NSN: 3010-01-519-2589
  • NIIN: 015192589
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6410K65
  • Manufacturer: Kintronic Laboratories Inc
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-519-2589, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kintronic Laboratories Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-519-2589
Primary Part Number6410K65
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerKintronic Laboratories Inc
StatusACTIVE
Securing MethodUNTHREADED HOLE(S) BOTH ENDS
Bore Length1.1100 INCHES NOMINAL BOTH ENDS IN
Design TypeBONDED RUBBER
Outside Diameter2.000 INCHES NOMINAL IN
Bore ShapeSTRAIGHT BOTH ENDS
Unthreaded Hole Quantity2 BOTH ENDS
Hole Diameter0.3125 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6410K65 PRIMARY Kintronic Laboratories Inc (USA)
6410K65 Mcmaster-Carr Supply Co (USA)
6410K28 Mcmaster-Carr Supply Co (USA)
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-01-519-2589?

NSN 3010-01-519-2589 is a Coupling,shaft,flexible, manufactured by Kintronic Laboratories Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-519-2589?

NSN 3010-01-519-2589 has 3 manufacturer part numbers on file: 6410K65 (Kintronic Laboratories Inc), 6410K65 (Mcmaster-Carr Supply Co), 6410K28 (Mcmaster-Carr Supply Co).

What are the specifications of 6410K65?

Key specifications for 6410K65: Securing Method: UNTHREADED HOLE(S) BOTH ENDS; Bore Length: 1.1100 INCHES NOMINAL BOTH ENDS IN; Design Type: BONDED RUBBER; Overall Length: 2.875 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-519-2589 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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