PartsTable TECHNICAL DATA SHEET

NSN 3020-01-267-4289Government record, cited

Chain, Leaf3020-01-267-4289

NSN 3020-01-267-4289 · NIIN 012674289 · Part number 279634

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 04627

Government record, cited

NSN 3020-01-267-4289 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-267-4289. Manufacturer of record part number: 279634.

Also searched as 3020-01-267-4289 · 3020012674289 · NIIN 012674289 · 01-267-4289 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 04627 · 279634

Nearby stock numbers ← 3020-01-267-3308 Gear, Spur · 3020-01-267-4332 Guard, Mechanical Drive →

Features

Chain,leaf — FSC 3020
Link Plate Nominal Thickness: 0.1562 INCHES IN
Link Style: 3 X 4
Link Nominal Width: 1.0934 INCHES IN
Link Pin Nominal Diameter: 0.3740 INCHES IN
Effective Length: 4.9167 FEET NOMINAL FT
Nominal Pitch Distance: 1.000 INCHES IN
Link Row Quantity: 1

Identification

NSN: 3020-01-267-4289
NIIN: 012674289
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 279634
Manufacturer: Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling

General Description

The Chain,leaf, cataloged under National Stock Number 3020-01-267-4289, 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 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-267-4289
Primary Part Number	279634
Item Name	Chain,leaf
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Status	ACTIVE
Link Plate Nominal Thickness	0.1562 INCHES IN
Link Style	3 X 4
Link Nominal Width	1.0934 INCHES IN
Link Pin Nominal Diameter	0.3740 INCHES IN
Effective Length	4.9167 FEET NOMINAL FT
Nominal Pitch Distance	1.000 INCHES IN
Link Row Quantity	1
Material	STEEL
Link Plate Width	0.953 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

Part Number	Manufacturer
279634 PRIMARY	Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)

Reference documents

Reference	Meaning
279634	5/9 Secondary reference Hyster-Yale Group, 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 3020-01-267-4289?

NSN 3020-01-267-4289 is a Chain,leaf, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-267-4289?

NSN 3020-01-267-4289 has 1 manufacturer part number on file: 279634 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).

What are the specifications of 279634?

Key specifications for 279634: Link Plate Nominal Thickness: 0.1562 INCHES IN; Link Style: 3 X 4; Link Nominal Width: 1.0934 INCHES IN; Link Pin Nominal Diameter: 0.3740 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-267-4289 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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