PartsTable TECHNICAL DATA SHEET

NSN 3020-01-321-2264Government record, cited

Gear, Helical3020-01-321-2264

NSN 3020-01-321-2264 · NIIN 013212264 · Part number 1W1200

Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083

Government record, cited

NSN 3020-01-321-2264 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-321-2264. Manufacturer of record part number: 1W1200.

Also searched as 3020-01-321-2264 · 3020013212264 · NIIN 013212264 · 01-321-2264 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 1W1200

Nearby stock numbers ← 3020-01-321-2245 Gear Set, Bevel, Matched · 3020-01-321-2265 Gear, Helical →

Features

Gear,helical — FSC 3020
Body Style: PLAIN, SOLID
Bore Style: PLAIN BOTH ENDS
Style Designator: HUBLESS
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 3020-01-321-2264
NIIN: 013212264
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1W1200
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Gear,helical, cataloged under National Stock Number 3020-01-321-2264, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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	3020-01-321-2264
Primary Part Number	1W1200
Item Name	Gear,helical
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Body Style	PLAIN, SOLID
Bore Style	PLAIN BOTH ENDS
Style Designator	HUBLESS

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
1W1200 PRIMARY	Caterpillar Inc Div Caterpillar Defense (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 3020-01-321-2264?

NSN 3020-01-321-2264 is a Gear,helical, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-321-2264?

NSN 3020-01-321-2264 has 1 manufacturer part number on file: 1W1200 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 1W1200?

Key specifications for 1W1200: Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS; Style Designator: HUBLESS; End Item Identification: LOGISTICS SUPPORT VESSEL (LSV). 3 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-321-2264 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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