Gear Cluster3020-01-322-0011

NSN 3020-01-322-0011 · NIIN 013220011 · Part number 5186928

Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711

Government record, cited

NSN 3020-01-322-0011 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-322-0011. Manufacturer of record part number: 5186928.

Also searched as 3020-01-322-0011 · 3020013220011 · NIIN 013220011 · 01-322-0011 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 5186928

Nearby stock numbers ← 3020-01-322-0010 Gear Cluster · 3020-01-322-0012 Gear, Bevel →

Features

Gear Cluster — FSC 3020
Bore Nominal Diameter: 0.375 INCHES FIRST END IN
Hub Nominal Diameter: 0.625 INCHES BETWEEN FIRST AND SECOND GEAR IN
Design Type: SPUR ALL GEARS
Nominal Overall Length: 1.320 INCHES IN
Material Document and Classification: ASTMA-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR
Hub Nominal Length: 0.590 INCHES BETWEEN FIRST AND SECOND GEAR IN

Identification

NSN: 3020-01-322-0011
NIIN: 013220011
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5186928
Manufacturer: Naval Sea Systems Command

General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-322-0011, 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 Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 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	3020-01-322-0011
Primary Part Number	5186928
Item Name	Gear Cluster
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Bore Nominal Diameter	0.375 INCHES FIRST END IN
Hub Nominal Diameter	0.625 INCHES BETWEEN FIRST AND SECOND GEAR IN
Design Type	SPUR ALL GEARS
Nominal Overall Length	1.320 INCHES IN
Material Document and Classification	ASTMA-582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hub Style Designator	PLAIN BETWEEN FIRST AND SECOND GEAR
Hub Nominal Length	0.590 INCHES BETWEEN FIRST AND SECOND GEAR IN
Nominal Outside Diameter	0.844 INCHES ALL GEARS IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL COMP 416 OVERALL
Construction	SOLID

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
5186928 PRIMARY	Naval Sea Systems Command (USA)
5186928	Designatronics Incorporated Div Sterling Instruments Div (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 3020-01-322-0011?

NSN 3020-01-322-0011 is a Gear Cluster, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-322-0011?

NSN 3020-01-322-0011 has 2 manufacturer part numbers on file: 5186928 (Naval Sea Systems Command), 5186928 (Designatronics Incorporated Div Sterling Instruments Div).

What are the specifications of 5186928?

Key specifications for 5186928: Bore Nominal Diameter: 0.375 INCHES FIRST END IN; Hub Nominal Diameter: 0.625 INCHES BETWEEN FIRST AND SECOND GEAR IN; Design Type: SPUR ALL GEARS; Nominal Overall Length: 1.320 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-322-0011 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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