Sprocket Wheel3020-01-170-6611

NSN 3020-01-170-6611 · NIIN 011706611 · Part number 261-8553

Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083

Government record, cited

NSN 3020-01-170-6611 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-170-6611. Manufacturer of record part number: 261-8553.

Also searched as 3020-01-170-6611 · 3020011706611 · NIIN 011706611 · 01-170-6611 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 261-8553 · 8W5092 · 6G5051 · 8D7414 · 8W5092

Nearby stock numbers ← 3020-01-170-5448 Pulley, Groove · 3020-01-170-6744 Pulley, Cone →

Features

Sprocket Wheel — FSC 3020
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 3020-01-170-6611
NIIN: 011706611
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 261-8553
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-01-170-6611, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Sprocket Wheel
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Westrac Equipment Pty Ltd (CAGE Z02C9); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	3020-01-170-6611
Primary Part Number	261-8553
Item Name	Sprocket Wheel
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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

Part Number	Manufacturer
8W5092	Westrac Equipment Pty Ltd (AUS)
261-8553 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
6G5051	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense
8D7414	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense
8W5092	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 3020-01-170-6611?

NSN 3020-01-170-6611 is a Sprocket Wheel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-170-6611?

NSN 3020-01-170-6611 has 2 manufacturer part numbers on file: 8W5092 (Westrac Equipment Pty Ltd), 261-8553 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 3020-01-170-6611 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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