Gear, Spur3020-00-006-1644

NSN 3020-00-006-1644 · NIIN 000061644

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

Government record, cited

Also searched as 3020-00-006-1644 · 3020000061644 · NIIN 000061644 · 00-006-1644 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-00-006-1643 Gear, Spur · 3020-00-006-2242 Guard, Mechanical Drive →

Features

Gear,spur — FSC 3020
Bore Nominal Diameter: 1.651 INCHES BOTH ENDS IN
Teeth Quantity: 29
Body Style: PLAIN, SOLID
Bore Style: INVOLUTE SPLINE BOTH ENDS
Style Designator: HUBLESS
Pitch Diameter: 3.6250 INCHES NOMINAL IN
Tooth Form: STANDARD

Identification

NSN: 3020-00-006-1644
NIIN: 000061644
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-00-006-1644, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-00-006-1644
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Bore Nominal Diameter	1.651 INCHES BOTH ENDS IN
Teeth Quantity	29
Body Style	PLAIN, SOLID
Bore Style	INVOLUTE SPLINE BOTH ENDS
Style Designator	HUBLESS
Pitch Diameter	3.6250 INCHES NOMINAL IN
Tooth Form	STANDARD
Features Provided	CASEHARDENED
Spline Quantity	13 BOTH ENDS
Nominal Outside Diameter	3.9100 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	STEEL OVERALL
Spline Pitch Diameter	1.6400 INCHES NOMINAL BOTH ENDS IN
Face Nominal Width	0.746 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
778092	3/9 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 3020-00-006-1644?

NSN 3020-00-006-1644 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-006-1644?

Key specifications for 3020-00-006-1644: Bore Nominal Diameter: 1.651 INCHES BOTH ENDS IN; Teeth Quantity: 29; Body Style: PLAIN, SOLID; Bore Style: INVOLUTE SPLINE BOTH ENDS. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-006-1644 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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