Insert, Flexible Coupling3010-01-346-6572

NSN 3010-01-346-6572 · NIIN 013466572

FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3010-01-346-6572 · 3010013466572 · NIIN 013466572 · 01-346-6572 · FSC 3010 Torque Converters and Speed Changers

Nearby stock numbers ← 3010-01-346-6571 Coupling, Shaft, Rigid · 3010-01-346-6700 Gearcase-Motor →

Features

Insert,flexible Coupling — FSC 3010
Overall Thickness: 1.250 INCHES NOMINAL IN
Style Designator: KEYWAY TO CROSS KEYWAY FACE
Overall Outside Diameter: 0.880 INCHES NOMINAL IN
Material: STEEL

Identification

NSN: 3010-01-346-6572
NIIN: 013466572
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-346-6572, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3010-01-346-6572
Item Name	Insert,flexible Coupling
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Status	ACTIVE
Overall Thickness	1.250 INCHES NOMINAL IN
Style Designator	KEYWAY TO CROSS KEYWAY FACE
Overall Outside Diameter	0.880 INCHES NOMINAL IN
Material	STEEL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
40-16	3/9 Design control — primary reference Bay State Controls Corporation

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.

3010-00-001-0013

3010-00-001-0013 · Item name not on file

3010-00-001-0067

3010-00-001-0067 · Item name not on file

3010-00-001-0069

3010-00-001-0069 · Item name not on file

3010-00-001-0095

3010-00-001-0095 · Item name not on file

3010-00-001-1239

3010-00-001-1239 · Item name not on file

3010-00-001-1689

3010-00-001-1689 · Item name not on file

3010-00-001-2168

3010-00-001-2168 · Item name not on file

3010-00-001-2173

3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-01-346-6572?

NSN 3010-01-346-6572 is a Insert,flexible Coupling, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What are the specifications of 3010-01-346-6572?

Key specifications for 3010-01-346-6572: Overall Thickness: 1.250 INCHES NOMINAL IN; Style Designator: KEYWAY TO CROSS KEYWAY FACE; Overall Outside Diameter: 0.880 INCHES NOMINAL IN; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;ASSEMBLY P/N 538. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-346-6572 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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