Gear, Worm Wheel3020-00-143-9495

NSN 3020-00-143-9495 · NIIN 001439495

FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3020-00-143-9495 · 3020001439495 · NIIN 001439495 · 00-143-9495 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · W50B12X6 · H2609 · H2609PC32 · W50B12X6 · H2609PC32

Nearby stock numbers ← 3020-00-143-6585 · 3020-00-144-3448 Gear, Spur →

Features

Gear,worm Wheel — FSC 3020
Body Style: WEBBED, SOLID
Bore Style: W/ KEYWAY BOTH ENDS
Style Designator: PROTRUDING HUBS
Material: COPPER ALLOY OVERALL

Identification

NSN: 3020-00-143-9495
NIIN: 001439495
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-00-143-9495, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-00-143-9495
Item Name	Gear,worm Wheel
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Body Style	WEBBED, SOLID
Bore Style	W/ KEYWAY BOTH ENDS
Style Designator	PROTRUDING HUBS
Material	COPPER ALLOY OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
W50B12X6	5/9 Secondary reference Siemens Energy, Inc.
H2609	D/9 Drawing number reference only Siemens Energy, Inc.
H2609PC32	5/9 Secondary reference Right Construction
W50B12X6	3/9 Design control — primary reference Imo Industries Inc Delroyd Worm Gear Div
H2609PC32	5/9 Secondary reference Siemens Energy, Inc.

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 3020-00-143-9495?

NSN 3020-00-143-9495 is a Gear,worm Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-143-9495?

Key specifications for 3020-00-143-9495: Body Style: WEBBED, SOLID; Bore Style: W/ KEYWAY BOTH ENDS; Style Designator: PROTRUDING HUBS; Material: COPPER ALLOY OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-143-9495 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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