Pulley, Groove3020-01-239-7705

NSN 3020-01-239-7705 · NIIN 012397705

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

Government record, cited

Also searched as 3020-01-239-7705 · 3020012397705 · NIIN 012397705 · 01-239-7705 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 489298C1 · 1614086C2

Nearby stock numbers ← 3020-01-239-7622 Gear Cluster · 3020-01-239-7706 Pulley, Groove →

Features

Pulley,groove — FSC 3020
Integral Cooling Vane: NOT INCLUDED
Bore Feature: INCLUDED
Securing Method: KEY
Design Form: WEBBED
Web/spoke Relationship to Face Centerline: NOT OFFSET
Groove Shape: V
Style Designator: WEBBED OR SPOKED

Identification

NSN: 3020-01-239-7705
NIIN: 012397705
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-239-7705, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3020-01-239-7705
Item Name	Pulley,groove
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Integral Cooling Vane	NOT INCLUDED
Bore Feature	INCLUDED
Securing Method	KEY
Design Form	WEBBED
Web/spoke Relationship to Face Centerline	NOT OFFSET
Groove Shape	V
Style Designator	WEBBED OR SPOKED
Bore Type	TAPERED
Bearings	NOT INCLUDED
Groove Quantity	3
Material	STEEL OVERALL
Furnished Items	KEYING FACILITY
Lightening Hole	INCLUDED

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
489298C1	5/9 Secondary reference U.S. Government activity
1614086C2	3/2 Design control — primary reference U.S. Government activity

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 3020-01-239-7705?

NSN 3020-01-239-7705 is a Pulley,groove, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-239-7705?

Key specifications for 3020-01-239-7705: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Securing Method: KEY; Design Form: WEBBED. 13 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-239-7705 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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