Gear, Spur3020-01-055-9506

NSN 3020-01-055-9506 · NIIN 010559506

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

Government record, cited

Also searched as 3020-01-055-9506 · 3020010559506 · NIIN 010559506 · 01-055-9506 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-01-055-9505 Gear, Bevel · 3020-01-055-9507 Gear, Spur →

Features

Gear,spur — FSC 3020
Teeth Quantity: 18
Body Style: PLAIN, SOLID
Bore Style: INVOLUTE SPLINE BOTH ENDS
Nominal Overall Length: 0.565 INCHES IN
Style Designator: PROTRUDING HUB
Material Document and Classification: AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter: 0.5625 INCHES NOMINAL IN

Identification

NSN: 3020-01-055-9506
NIIN: 010559506
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-055-9506, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-055-9506
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Teeth Quantity	18
Body Style	PLAIN, SOLID
Bore Style	INVOLUTE SPLINE BOTH ENDS
Nominal Overall Length	0.565 INCHES IN
Style Designator	PROTRUDING HUB
Material Document and Classification	AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter	0.5625 INCHES NOMINAL IN
Tooth Form	STANDARD
Nominal Outside Diameter	0.624 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	STEEL COMP E9310 OVERALL
Face Nominal Width	0.278 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
1685168-1	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.

3020-00-000-0091

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 3020-01-055-9506?

NSN 3020-01-055-9506 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-055-9506?

Key specifications for 3020-01-055-9506: Teeth Quantity: 18; Body Style: PLAIN, SOLID; Bore Style: INVOLUTE SPLINE BOTH ENDS; Nominal Overall Length: 0.565 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-055-9506 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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