Gear Cluster3020-01-085-3027

NSN 3020-01-085-3027 · NIIN 010853027

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

Government record, cited

Also searched as 3020-01-085-3027 · 3020010853027 · NIIN 010853027 · 01-085-3027 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 269491 · 269491

Nearby stock numbers ← 3020-01-085-3026 Guard, Mechanical Drive · 3020-01-085-3619 Pulley →

Features

Gear Cluster — FSC 3020
Bore Nominal Diameter: 0.251 INCHES BOTH ENDS0.251 INCHES BOTH ENDS IN
Design Type: SPUR ALL GEARSSPUR ALL GEARS
Bore Style: PLAIN BOTH ENDSPLAIN BOTH ENDS
Nominal Overall Length: 0.371 INCHES0.371 INCHES IN
Nominal Outside Diameter: 0.625 INCHES SECOND GEAR0.625 INCHES SECOND GEAR IN
Nominal Outside Diameter: 2.542 INCHES FIRST GEAR2.542 INCHES FIRST GEAR IN
Material: PLASTIC OVERALLPLASTIC OVERALL

Identification

NSN: 3020-01-085-3027
NIIN: 010853027
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-085-3027, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3020-01-085-3027
Item Name	Gear Cluster
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Bore Nominal Diameter	0.251 INCHES BOTH ENDS0.251 INCHES BOTH ENDS IN
Design Type	SPUR ALL GEARSSPUR ALL GEARS
Bore Style	PLAIN BOTH ENDSPLAIN BOTH ENDS
Nominal Overall Length	0.371 INCHES0.371 INCHES IN
Nominal Outside Diameter	0.625 INCHES SECOND GEAR0.625 INCHES SECOND GEAR IN
Nominal Outside Diameter	2.542 INCHES FIRST GEAR2.542 INCHES FIRST GEAR IN
Material	PLASTIC OVERALLPLASTIC OVERALL
Construction	SOLIDSOLID

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
269491	3/9 Design control — primary reference U.S. Government activity
269491	C/1 Advisory reference — outside the item-of-supply concept Lds Test and Measurement Llc

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 3020-01-085-3027?

NSN 3020-01-085-3027 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-085-3027?

Key specifications for 3020-01-085-3027: Bore Nominal Diameter: 0.251 INCHES BOTH ENDS0.251 INCHES BOTH ENDS IN; Design Type: SPUR ALL GEARSSPUR ALL GEARS; Bore Style: PLAIN BOTH ENDSPLAIN BOTH ENDS; Nominal Overall Length: 0.371 INCHES0.371 INCHES IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-085-3027 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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