Gear, Spur3020-00-288-4110

NSN 3020-00-288-4110 · NIIN 002884110

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

Government record, cited

Also searched as 3020-00-288-4110 · 3020002884110 · NIIN 002884110 · 00-288-4110 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-00-288-4109 Gear, Spur · 3020-00-288-4125 →

Features

Gear,spur — FSC 3020
Teeth Quantity: 39
Body Style: WEBBED, OFFSET, SOLID
Mounting Hole Nominal Diameter: 0.281 INCHES AXIALLY THROUGH BODY FIRST END IN
Style Designator: HUBLESS, RECESSED BODY
Pitch Diameter: 4.8750 INCHES NOMINAL IN
Tooth Form: STUB
Pressure Angle: 20.0000 DEGREES

Identification

NSN: 3020-00-288-4110
NIIN: 002884110
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-00-288-4110, 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11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-00-288-4110
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Teeth Quantity	39
Body Style	WEBBED, OFFSET, SOLID
Mounting Hole Nominal Diameter	0.281 INCHES AXIALLY THROUGH BODY FIRST END IN
Style Designator	HUBLESS, RECESSED BODY
Pitch Diameter	4.8750 INCHES NOMINAL IN
Tooth Form	STUB
Pressure Angle	20.0000 DEGREES
Material	STEEL OVERALL
Bolt Hole Circle Nominal Diameter	2.125 INCHES AXIALLY THROUGH BODY FIRST END IN
Attachment Method	MOUNTING HOLE
Face Nominal Width	0.688 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
A85087	3/9 Design control — primary reference Sasco Inc Canadian Div

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.

3020-00-001-2090

3020-00-001-2090 · Item name not on file

3020-00-001-4468

3020-00-001-4468 · Item name not on file

3020-00-007-2779

GEAR,ANTIBACKLASH,SPUR

3020-00-009-4033

GEAR,SPUR

3020-00-031-2269

3020-00-031-2269 · Item name not on file

3020-00-146-4181

GEAR,IDLER

3020-00-146-4222

GEAR,IDLER

3020-00-425-7115

GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-288-4110?

NSN 3020-00-288-4110 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-288-4110?

Key specifications for 3020-00-288-4110: Teeth Quantity: 39; Body Style: WEBBED, OFFSET, SOLID; Mounting Hole Nominal Diameter: 0.281 INCHES AXIALLY THROUGH BODY FIRST END IN; Style Designator: HUBLESS, RECESSED BODY. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-288-4110 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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