Pulley, Flat3020-01-513-5023

NSN 3020-01-513-5023 · NIIN 015135023 · Part number 163-4147

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 3020-01-513-5023 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-513-5023. Manufacturer of record part number: 163-4147.

Also searched as 3020-01-513-5023 · 3020015135023 · NIIN 015135023 · 01-513-5023 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 163-4147 · 117-5046 · 6Y1057

Nearby stock numbers ← 3020-01-513-5017 Pulley, Flat · 3020-01-513-5308 Gear, Spur →

Features

Pulley,flat — FSC 3020
Unpackaged Unit Weight: 96.000 POUNDS LBS
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 3020-01-513-5023
NIIN: 015135023
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 163-4147
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Pulley,flat, cataloged under National Stock Number 3020-01-513-5023, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-513-5023
Primary Part Number	163-4147
Item Name	Pulley,flat
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Unpackaged Unit Weight	96.000 POUNDS LBS

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
117-5046	Caterpillar Inc Div Caterpillar Defense (USA)
163-4147 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
6Y1057	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 3020-01-513-5023?

NSN 3020-01-513-5023 is a Pulley,flat, 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 3020-01-513-5023?

NSN 3020-01-513-5023 has 2 manufacturer part numbers on file: 117-5046 (Caterpillar Inc Div Caterpillar Defense), 163-4147 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 163-4147?

Key specifications for 163-4147: Special Features: SINGLE TRACK FLANGE; Unpackaged Unit Weight: 96.000 POUNDS LBS. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-513-5023 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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