Pulley, Groove3020-01-450-3979

NSN 3020-01-450-3979 · NIIN 014503979 · Part number 5141086

Rolls-Royce Solutions America Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 72582

Government record, cited

NSN 3020-01-450-3979 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-450-3979. Manufacturer of record part number: 5141086.

Also searched as 3020-01-450-3979 · 3020014503979 · NIIN 014503979 · 01-450-3979 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 72582 · 5141086

Nearby stock numbers ← 3020-01-450-3885 Gear, Spur · 3020-01-450-4107 Gear Unit, Lower →

Features

Pulley,groove — FSC 3020
Groove Shape: V
Outside Diameter: 14.500 INCHES NOMINAL IN
Groove Quantity: 12
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Solutions America Inc

Identification

NSN: 3020-01-450-3979
NIIN: 014503979
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5141086
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-450-3979, 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 Rolls-Royce Solutions America Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-450-3979
Primary Part Number	5141086
Item Name	Pulley,groove
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Rolls-Royce Solutions America Inc
Status	ACTIVE
Groove Shape	V
Outside Diameter	14.500 INCHES NOMINAL IN
Groove Quantity	12

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
5141086 PRIMARY	Rolls-Royce Solutions America Inc (USA)

Frequently Asked Questions

What is NSN 3020-01-450-3979?

NSN 3020-01-450-3979 is a Pulley,groove, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-450-3979?

NSN 3020-01-450-3979 has 1 manufacturer part number on file: 5141086 (Rolls-Royce Solutions America Inc).

What are the specifications of 5141086?

Key specifications for 5141086: Groove Shape: V; Outside Diameter: 14.500 INCHES NOMINAL IN; Groove Quantity: 12; End Item Identification: USNS STALWART CLASS TAGOS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-450-3979 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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