Coupling, Shaft, Flexible3010-01-310-1789

NSN 3010-01-310-1789 · NIIN 013101789 · Part number 5H80-663

Carrier Corp · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10855

Government record, cited

NSN 3010-01-310-1789 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-310-1789. Manufacturer of record part number: 5H80-663.

Also searched as 3010-01-310-1789 · 3010013101789 · NIIN 013101789 · 01-310-1789 · FSC 3010 Torque Converters and Speed Changers · CAGE 10855 · 5H80-663

Nearby stock numbers ← 3010-01-310-1788 Gear Assembly, Speed Decreaser · 3010-01-310-1790 →

Features

Coupling,shaft,flexible — FSC 3010
Bore Shape: STRAIGHT BOTH ENDS
Bore Diameter: 1.8750 INCHES NOMINAL BOTH ENDS IN
1 manufacturer part number on file
Manufacturer of record: Carrier Corp

Identification

NSN: 3010-01-310-1789
NIIN: 013101789
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5H80-663
Manufacturer: Carrier Corp

General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-310-1789, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Carrier Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3010-01-310-1789
Primary Part Number	5H80-663
Item Name	Coupling,shaft,flexible
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Manufacturer	Carrier Corp
Status	ACTIVE
Bore Shape	STRAIGHT BOTH ENDS
Bore Diameter	1.8750 INCHES NOMINAL BOTH ENDS IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
5H80-663 PRIMARY	Carrier Corp (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 3010-01-310-1789?

NSN 3010-01-310-1789 is a Coupling,shaft,flexible, manufactured by Carrier Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-310-1789?

NSN 3010-01-310-1789 has 1 manufacturer part number on file: 5H80-663 (Carrier Corp).

What are the specifications of 5H80-663?

Key specifications for 5H80-663: Bore Shape: STRAIGHT BOTH ENDS; Bore Diameter: 1.8750 INCHES NOMINAL BOTH ENDS IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-310-1789 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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