Gear, Spur3020-01-541-1978

NSN 3020-01-541-1978 · NIIN 015411978 · Part number DMG0042

Dillon Aero, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1PN61

Government record, cited

NSN 3020-01-541-1978 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-541-1978. Manufacturer of record part number: DMG0042.

Also searched as 3020-01-541-1978 · 3020015411978 · NIIN 015411978 · 01-541-1978 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 1PN61 · DMG0042 · 589902025800

Nearby stock numbers ← 3020-01-541-1796 Pulley, Groove · 3020-01-541-2824 Pulley, Flat →

Features

Gear,spur — FSC 3020
3 manufacturer part numbers on file
Manufacturer of record: Dillon Aero, Inc.

Identification

NSN: 3020-01-541-1978
NIIN: 015411978
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: DMG0042
Manufacturer: Dillon Aero, Inc.

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-541-1978, 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 Dillon Aero, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-541-1978
Primary Part Number	DMG0042
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Dillon Aero, Inc.
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
DMG0042 PRIMARY	Dillon Aero, Inc. (USA)
589902025800	Leonardo Spa Divisione Sistemi Di Difesa (ITA)
DMG0042	Angelo Podesta' Srl (ITA)

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 3020-01-541-1978?

NSN 3020-01-541-1978 is a Gear,spur, manufactured by Dillon Aero, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-541-1978?

NSN 3020-01-541-1978 has 3 manufacturer part numbers on file: DMG0042 (Dillon Aero, Inc.), 589902025800 (Leonardo Spa Divisione Sistemi Di Difesa), DMG0042 (Angelo Podesta' Srl).

What are the specifications of DMG0042?

Key specifications for DMG0042: Part Name Assigned by Controlling Agency: GEAR, PINION; End Item Identification: 281062 MOTOR ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-541-1978 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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