PartsTable TECHNICAL DATA SHEET

NSN 3020-01-282-8366Government record, cited

Gear, Spur3020-01-282-8366

NSN 3020-01-282-8366 · NIIN 012828366 · Part number 1855058

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

Government record, cited

NSN 3020-01-282-8366 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-282-8366. Manufacturer of record part number: 1855058.

Also searched as 3020-01-282-8366 · 3020012828366 · NIIN 012828366 · 01-282-8366 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 03956 · 1855058

Nearby stock numbers ← 3020-01-282-8365 · 3020-01-282-8367 Gear, Spur →

Features

Gear,spur — FSC 3020
Bore Nominal Diameter: 1.750 INCHES BOTH ENDS IN
Teeth Quantity: 180
Body Style: PLAIN, SOLID
Bore Style: PLAIN BOTH ENDS
Style Designator: HUBLESS
Pitch Diameter: 5.6250 INCHES NOMINAL IN
Nominal Outside Diameter: 5.688 INCHES IN

Identification

NSN: 3020-01-282-8366
NIIN: 012828366
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1855058
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-282-8366, 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. Government technical data includes 10 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	3020-01-282-8366
Primary Part Number	1855058
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE
Bore Nominal Diameter	1.750 INCHES BOTH ENDS IN
Teeth Quantity	180
Body Style	PLAIN, SOLID
Bore Style	PLAIN BOTH ENDS
Style Designator	HUBLESS
Pitch Diameter	5.6250 INCHES NOMINAL IN
Nominal Outside Diameter	5.688 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	ALUMINUM ALLOY 2024 OVERALL
Face Nominal Width	0.187 INCHES IN

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
1855058 PRIMARY	Northrop Grumman Systems Corporation (USA)

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 3020-01-282-8366?

NSN 3020-01-282-8366 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 3020-01-282-8366?

NSN 3020-01-282-8366 has 1 manufacturer part number on file: 1855058 (Northrop Grumman Systems Corporation).

What are the specifications of 1855058?

Key specifications for 1855058: Bore Nominal Diameter: 1.750 INCHES BOTH ENDS IN; Teeth Quantity: 180; Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-282-8366 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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