Gear, Spur3020-01-303-3247

NSN 3020-01-303-3247 · NIIN 013033247

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

Government record, cited

Also searched as 3020-01-303-3247 · 3020013033247 · NIIN 013033247 · 01-303-3247 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-01-303-3246 Gear, Spur · 3020-01-303-3248 Gear, Worm Wheel →

Features

Gear,spur — FSC 3020
Keyway Nominal Width: 0.501 INCHES COUNTERBORE FIRST END IN
Bore Nominal Diameter: 3.758 INCHES COUNTERBORE FIRST END IN
Teeth Quantity: 66
Body Style: WEBBED, SOLID
Bore Style: W/ KEYWAY COUNTERBORE FIRST END
Style Designator: HUBLESS
Hub Style Designator: PLAIN BOTH ENDS

Identification

NSN: 3020-01-303-3247
NIIN: 013033247
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-303-3247, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-303-3247
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Keyway Nominal Width	0.501 INCHES COUNTERBORE FIRST END IN
Bore Nominal Diameter	3.758 INCHES COUNTERBORE FIRST END IN
Teeth Quantity	66
Body Style	WEBBED, SOLID
Bore Style	W/ KEYWAY COUNTERBORE FIRST END
Style Designator	HUBLESS
Hub Style Designator	PLAIN BOTH ENDS
Nominal Outside Diameter	9.646 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	STEEL OVERALL
Face Nominal Width	1.475 INCHES 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

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

Reference documents

Reference	Meaning
1726-3B	3/2 Design control — primary reference U.S. Government activity

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 3020-01-303-3247?

NSN 3020-01-303-3247 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-303-3247?

Key specifications for 3020-01-303-3247: Keyway Nominal Width: 0.501 INCHES COUNTERBORE FIRST END IN; Bore Nominal Diameter: 3.758 INCHES COUNTERBORE FIRST END IN; Teeth Quantity: 66; Body Style: WEBBED, SOLID. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-303-3247 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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