Pulley, Groove3020-01-447-4344

NSN 3020-01-447-4344 · NIIN 014474344

FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3020-01-447-4344 · 3020014474344 · NIIN 014474344 · 01-447-4344 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · AR4.11.8 IT25 · 80404H03 · 8040H03 · 8040H03

Nearby stock numbers ← 3020-01-447-3650 Gear Sector, Spur · 3020-01-447-4348 Pulley, Groove →

Features

Pulley,groove — FSC 3020
Integral Cooling Vane: NOT INCLUDED
Bore Feature: INCLUDED
Bearing Quantity: 2
Design Form: WEBBED
Web/spoke Relationship to Face Centerline: NOT OFFSET
Groove Shape: U
Bore Type: STRAIGHT

Identification

NSN: 3020-01-447-4344
NIIN: 014474344
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-447-4344, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-447-4344
Item Name	Pulley,groove
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Integral Cooling Vane	NOT INCLUDED
Bore Feature	INCLUDED
Bearing Quantity	2
Design Form	WEBBED
Web/spoke Relationship to Face Centerline	NOT OFFSET
Groove Shape	U
Bore Type	STRAIGHT
Bearings	INCLUDED
Groove Quantity	1
Bearing Type	BALL
Counterbore Feature	NOT INCLUDED
Lightening Hole	NOT INCLUDED

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
AR4.11.8 IT25	5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat
80404H03	3/9 Design control — primary reference Kone Oyj Hyvinkaan Tehtaat
8040H03	5/1 Secondary reference Kone Industrial Oy
8040H03	5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat

No interchangeability data on file.

Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-000-0091

GEAR,SPUR

3020-00-001-0027

3020-00-001-0027 · Item name not on file

3020-00-001-0028

3020-00-001-0028 · Item name not on file

3020-00-001-0063

3020-00-001-0063 · Item name not on file

3020-00-001-0064

3020-00-001-0064 · Item name not on file

3020-00-001-0066

3020-00-001-0066 · Item name not on file

3020-00-001-0071

3020-00-001-0071 · Item name not on file

3020-00-001-0072

3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-447-4344?

NSN 3020-01-447-4344 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-447-4344?

Key specifications for 3020-01-447-4344: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Bearing Quantity: 2; Design Form: WEBBED. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-447-4344 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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