Pulley, Timing Belt3020-00-057-9986

NSN 3020-00-057-9986 · NIIN 000579986

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

Government record, cited

Also searched as 3020-00-057-9986 · 3020000579986 · NIIN 000579986 · 00-057-9986 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · A14160AP2T14 · 110649714

Nearby stock numbers ← 3020-00-057-9956 · 3020-00-058-0036 Gear, Spur →

Features

Pulley,timing Belt — FSC 3020
Hub Type: SETSCREW
Hub Diameter: 0.688 INCHES NOMINAL IN
Face Pitch Designation: XL
Face Type: FLAT GROOVED WITH DOUBLE FLANGE
Bore Type: MINIMUM
Face Groove/tooth Quantity: 16
Bore Diameter: 0.375 INCHES NOMINAL IN

Identification

NSN: 3020-00-057-9986
NIIN: 000579986
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Pulley,timing Belt, cataloged under National Stock Number 3020-00-057-9986, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3020-00-057-9986
Item Name	Pulley,timing Belt
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Hub Type	SETSCREW
Hub Diameter	0.688 INCHES NOMINAL IN
Face Pitch Designation	XL
Face Type	FLAT GROOVED WITH DOUBLE FLANGE
Bore Type	MINIMUM
Face Groove/tooth Quantity	16
Bore Diameter	0.375 INCHES NOMINAL IN
Material	STEEL
Face Width	0.563 INCHES NOMINAL 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

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

Reference documents

Reference	Meaning
A14160AP2T14	5/9 Secondary reference Momentum Technologies Inc
110649714	3/9 Design control — primary reference Momentum Technologies 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.

3020-00-001-2090

3020-00-001-2090 · Item name not on file

3020-00-001-4468

3020-00-001-4468 · Item name not on file

3020-00-007-2779

GEAR,ANTIBACKLASH,SPUR

3020-00-009-4033

GEAR,SPUR

3020-00-031-2269

3020-00-031-2269 · Item name not on file

3020-00-146-4181

GEAR,IDLER

3020-00-146-4222

GEAR,IDLER

3020-00-425-7115

GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-057-9986?

NSN 3020-00-057-9986 is a Pulley,timing Belt, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-057-9986?

Key specifications for 3020-00-057-9986: Hub Type: SETSCREW; Hub Diameter: 0.688 INCHES NOMINAL IN; Face Pitch Designation: XL; Face Type: FLAT GROOVED WITH DOUBLE FLANGE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-057-9986 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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