Gear, Spur3020-01-040-1417

NSN 3020-01-040-1417 · NIIN 010401417

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

Government record, cited

Also searched as 3020-01-040-1417 · 3020010401417 · NIIN 010401417 · 01-040-1417 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 415211917 · 4152119

Nearby stock numbers ← 3020-01-040-1416 · 3020-01-040-1418 Gear, Spur →

Features

Gear,spur — FSC 3020
Bore Nominal Diameter: 0.173 INCHES BOTH ENDS IN
Hub Nominal Diameter: 0.281 INCHES BOTH ENDS IN
Backlash Designation: GRADE B
Teeth Quantity: 90
Body Style: SPOKED
Bore Style: PLAIN BOTH ENDS
Precision Classification: QUALITY NUMBER 8

Identification

NSN: 3020-01-040-1417
NIIN: 010401417
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-040-1417, 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15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-040-1417
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Bore Nominal Diameter	0.173 INCHES BOTH ENDS IN
Hub Nominal Diameter	0.281 INCHES BOTH ENDS IN
Backlash Designation	GRADE B
Teeth Quantity	90
Body Style	SPOKED
Bore Style	PLAIN BOTH ENDS
Precision Classification	QUALITY NUMBER 8
Style Designator	FLUSH HUB
Pitch Diameter	0.7480 INCHES NOMINAL IN
Tooth Form	SPECIAL
Hub Style Designator	PLAIN BOTH ENDS
Nominal Outside Diameter	0.764 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	ALUMINUM ALLOY OVERALL
Face Nominal Width	0.016 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
415211917	3/2 Design control — primary reference U.S. Government activity
4152119	D/9 Drawing number reference only 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 3020-01-040-1417?

NSN 3020-01-040-1417 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-040-1417?

Key specifications for 3020-01-040-1417: Bore Nominal Diameter: 0.173 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.281 INCHES BOTH ENDS IN; Backlash Designation: GRADE B; Teeth Quantity: 90. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-040-1417 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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