Gear, Spur3020-01-274-9949

NSN 3020-01-274-9949 · NIIN 012749949 · Part number 1858022

Northrop Grumman Systems Corporation · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03956

Government record, cited

NSN 3020-01-274-9949 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-274-9949. Manufacturer of record part number: 1858022.

Also searched as 3020-01-274-9949 · 3020012749949 · NIIN 012749949 · 01-274-9949 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 03956 · 1858022

Nearby stock numbers ← 3020-01-274-9948 Gear, Spur · 3020-01-274-9950 Gear, Spur →

Features

Gear,spur — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 3020-01-274-9949
NIIN: 012749949
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1858022
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-274-9949, 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 Northrop Grumman Systems Corporation. 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	Northrop Grumman Systems Corporation (CAGE 03956)

Technical Specifications

Parameter	Value
NSN	3020-01-274-9949
Primary Part Number	1858022
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Northrop Grumman Systems Corporation
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.

5340-01-664-0093185802-2 POSSIBLE MATCH

PLATE,MOUNTING

Possible match (shared part number)Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division

Cross-Reference Index

Part Number	Manufacturer
1858022 PRIMARY	Northrop Grumman Systems Corporation (USA)

Related Parts

5340-01-664-0093POSSIBLE MATCH

PLATE,MOUNTING

185802-2

Frequently Asked Questions

What is NSN 3020-01-274-9949?

NSN 3020-01-274-9949 is a Gear,spur, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-274-9949?

NSN 3020-01-274-9949 has 1 manufacturer part number on file: 1858022 (Northrop Grumman Systems Corporation).

What NSN replaces 3020-01-274-9949?

1 possible match (shared part number, not a government interchangeability claim): 5340-01-664-0093. Verify interchangeability with system specifications before substitution.

Is NSN 3020-01-274-9949 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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