Gear, Spur3020-01-131-7802

NSN 3020-01-131-7802 · NIIN 011317802 · Part number 3240-5000-4

Lilbern Design of Virginia Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 33051

Government record, cited

NSN 3020-01-131-7802 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-131-7802. Manufacturer of record part number: 3240-5000-4.

Also searched as 3020-01-131-7802 · 3020011317802 · NIIN 011317802 · 01-131-7802 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 33051 · 3240-5000-4

Nearby stock numbers ← 3020-01-131-7801 · 3020-01-131-7803 Gear, Spur →

Features

Gear,spur — FSC 3020
Bore Nominal Diameter: 0.312 INCHES BOTH ENDS IN
Teeth Quantity: 52
Body Style: PLAIN, SOLID
Bore Style: PLAIN BOTH ENDS
Style Designator: HUBLESS
Pitch Diameter: 0.5417 INCHES NOMINAL IN
Tooth Form: STANDARD

Identification

NSN: 3020-01-131-7802
NIIN: 011317802
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3240-5000-4
Manufacturer: Lilbern Design of Virginia Llc

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-131-7802, 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 Lilbern Design of Virginia Llc. Government technical data includes 11 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	3020-01-131-7802
Primary Part Number	3240-5000-4
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Lilbern Design of Virginia Llc
Status	ACTIVE
Bore Nominal Diameter	0.312 INCHES BOTH ENDS IN
Teeth Quantity	52
Body Style	PLAIN, SOLID
Bore Style	PLAIN BOTH ENDS
Style Designator	HUBLESS
Pitch Diameter	0.5417 INCHES NOMINAL IN
Tooth Form	STANDARD
Nominal Outside Diameter	0.563 INCHES IN
Pressure Angle	20.0000 DEGREES
Material	ALUMINUM OVERALL
Face Nominal Width	0.062 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
3240-5000-4 PRIMARY	Lilbern Design of Virginia Llc (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 3020-01-131-7802?

NSN 3020-01-131-7802 is a Gear,spur, manufactured by Lilbern Design of Virginia Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-131-7802?

NSN 3020-01-131-7802 has 1 manufacturer part number on file: 3240-5000-4 (Lilbern Design of Virginia Llc).

What are the specifications of 3240-5000-4?

Key specifications for 3240-5000-4: Bore Nominal Diameter: 0.312 INCHES BOTH ENDS IN; Teeth Quantity: 52; Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-131-7802 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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