PartsTable TECHNICAL DATA SHEET

NSN 3020-01-252-4661Government record, cited

Chain, Leaf3020-01-252-4661

NSN 3020-01-252-4661 · NIIN 012524661

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

Government record, cited

Also searched as 3020-01-252-4661 · 3020012524661 · NIIN 012524661 · 01-252-4661 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-01-252-4456 Gear, Spur · 3020-01-252-4683 Gear, Idler →

Features

Chain,leaf — FSC 3020
Link Plate Nominal Thickness: 0.1250 INCHES IN
Link Style: 8 X 8
Link Nominal Width: 2.0000 INCHES IN
Link Pin Nominal Diameter: 0.3120 INCHES IN
Pin Overall Length: 2.2360 INCHES NOMINAL IN
Effective Length: 10.9583 FEET NOMINAL FT
Nominal Pitch Distance: 1.000 INCHES IN

Identification

NSN: 3020-01-252-4661
NIIN: 012524661
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Chain,leaf, cataloged under National Stock Number 3020-01-252-4661, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-252-4661
Item Name	Chain,leaf
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Link Plate Nominal Thickness	0.1250 INCHES IN
Link Style	8 X 8
Link Nominal Width	2.0000 INCHES IN
Link Pin Nominal Diameter	0.3120 INCHES IN
Pin Overall Length	2.2360 INCHES NOMINAL IN
Effective Length	10.9583 FEET NOMINAL FT
Nominal Pitch Distance	1.000 INCHES IN
Link Row Quantity	1
Material	STEEL
Link Plate Width	0.820 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
MA-0047-P	3/9 Design control — primary reference Viking Lifts, 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 3020-01-252-4661?

NSN 3020-01-252-4661 is a Chain,leaf, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-252-4661?

Key specifications for 3020-01-252-4661: Link Plate Nominal Thickness: 0.1250 INCHES IN; Link Style: 8 X 8; Link Nominal Width: 2.0000 INCHES IN; Link Pin Nominal Diameter: 0.3120 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-252-4661 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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