Gear, Spur3020-00-351-4366

NSN 3020-00-351-4366 · NIIN 003514366 · Part number 840420

Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56232

Government record, cited

NSN 3020-00-351-4366 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-351-4366. Manufacturer of record part number: 840420.

Also searched as 3020-00-351-4366 · 3020003514366 · NIIN 003514366 · 00-351-4366 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 56232 · 840420

Nearby stock numbers ← 3020-00-351-4363 · 3020-00-351-4371 →

Features

Gear,spur — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field

Identification

NSN: 3020-00-351-4366
NIIN: 003514366
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 840420
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field

General Description

The Gear,spur, cataloged under National Stock Number 3020-00-351-4366, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Gear,spur
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)

Technical Specifications

Parameter	Value
NSN	3020-00-351-4366
Primary Part Number	840420
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Lockheed Martin Corporation Div Rms - Mitchel Field
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5999-00-927-28542002 POSSIBLE MATCH

MOUNTING PAD,ELECTRICAL-ELECTRON

Possible match (shared part number)Teknational Thermal Insulation and Hardware, Inc

Cross-Reference Index

Part Number	Manufacturer
840420 PRIMARY	Lockheed Martin Corporation Div Rms - Mitchel Field (USA)

Related Parts

5999-00-927-2854POSSIBLE MATCH

MOUNTING PAD,ELECTRICAL-ELECTRON

2002

Frequently Asked Questions

What is NSN 3020-00-351-4366?

NSN 3020-00-351-4366 is a Gear,spur, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-351-4366?

NSN 3020-00-351-4366 has 1 manufacturer part number on file: 840420 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3020-00-351-4366?

1 possible match (shared part number, not a government interchangeability claim): 5999-00-927-2854. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-351-4366 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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