Gear, Bevel3020-00-239-8583

NSN 3020-00-239-8583 · NIIN 002398583

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

Government record, cited

Also searched as 3020-00-239-8583 · 3020002398583 · NIIN 002398583 · 00-239-8583 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-00-239-8558 · 3020-00-239-8663 Gear, Spur →

Features

Gear,bevel — FSC 3020
Bore Nominal Diameter: 0.249 INCHES BOTH ENDS IN
Hub Nominal Diameter: 0.500 INCHES SECOND END IN
Teeth Quantity: 30
Pitch Angle: 48.0000 DEGREES
Tooth Direction: RIGHT
Bore Style: PLAIN BOTH ENDS
Teeth Type: SPIRAL

Identification

NSN: 3020-00-239-8583
NIIN: 002398583
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,bevel, cataloged under National Stock Number 3020-00-239-8583, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-00-239-8583
Item Name	Gear,bevel
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Bore Nominal Diameter	0.249 INCHES BOTH ENDS IN
Hub Nominal Diameter	0.500 INCHES SECOND END IN
Teeth Quantity	30
Pitch Angle	48.0000 DEGREES
Tooth Direction	RIGHT
Bore Style	PLAIN BOTH ENDS
Teeth Type	SPIRAL
Style Designator	PERIPHERAL FACE, BACK HUB PROTRUDING
Pitch Diameter	0.6250 INCHES NOMINAL IN
Hub Style Designator	PLAIN SECOND END
Surface Treatment	PASSIVATE OVERALL
Pressure Angle	20.0000 DEGREES
Material	STEEL OVERALL

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
221-05-048	3/9 Design control — primary reference Recon/optical, Inc.

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 3020-00-239-8583?

NSN 3020-00-239-8583 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-239-8583?

Key specifications for 3020-00-239-8583: Bore Nominal Diameter: 0.249 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.500 INCHES SECOND END IN; Teeth Quantity: 30; Pitch Angle: 48.0000 DEGREES. 13 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-239-8583 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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