Gear, Bevel3020-00-640-4584

NSN 3020-00-640-4584 · NIIN 006404584

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

Government record, cited

Also searched as 3020-00-640-4584 · 3020006404584 · NIIN 006404584 · 00-640-4584 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-00-640-4583 · 3020-00-640-4585 →

Features

Gear,bevel — FSC 3020
Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN
Hub Nominal Diameter: 0.312 INCHES SECOND END IN
Teeth Quantity: 18
Body Style: PLAIN, SOLID
Pitch Angle: 48.0000 DEGREES
Bore Style: PLAIN BOTH ENDS
Teeth Type: STRAIGHT

Identification

NSN: 3020-00-640-4584
NIIN: 006404584
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,bevel, cataloged under National Stock Number 3020-00-640-4584, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-00-640-4584
Item Name	Gear,bevel
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Bore Nominal Diameter	0.187 INCHES BOTH ENDS IN
Hub Nominal Diameter	0.312 INCHES SECOND END IN
Teeth Quantity	18
Body Style	PLAIN, SOLID
Pitch Angle	48.0000 DEGREES
Bore Style	PLAIN BOTH ENDS
Teeth Type	STRAIGHT
Nominal Overall Length	0.312 INCHES IN
Style Designator	PERIPHERAL FACE, BACK HUB PROTRUDING
Pitch Diameter	0.3750 INCHES NOMINAL IN
Nominal Outside Diameter	0.4000 INCHES IN
Surface Treatment	NICKEL OVERALL
Pressure Angle	14.5000 DEGREES
Material	COPPER ALLOY OVERALL
Face Nominal Width	0.109 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
SM-B-282275	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.

3020-00-001-2090

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 3020-00-640-4584?

NSN 3020-00-640-4584 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-640-4584?

Key specifications for 3020-00-640-4584: Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.312 INCHES SECOND END IN; Teeth Quantity: 18; Body Style: PLAIN, SOLID. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-640-4584 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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