Chain, Leaf3020-01-398-9952

NSN 3020-01-398-9952 · NIIN 013989952

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

Government record, cited

Also searched as 3020-01-398-9952 · 3020013989952 · NIIN 013989952 · 01-398-9952 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 049577-49P · 1802133

Nearby stock numbers ← 3020-01-398-9951 Guard, Mechanical Drive · 3020-01-398-9954 Chain, Leaf →

Features

Chain,leaf — FSC 3020
Link Plate Nominal Thickness: 0.1875 INCHES IN
Link Style: 3 X 4
Link Nominal Width: 1.3125 INCHES IN
Link Pin Nominal Diameter: 0.4375 INCHES IN
Effective Length: 5.1042 FEET NOMINAL FT
Nominal Pitch Distance: 1.250 INCHES IN
Link Row Quantity: 1

Identification

NSN: 3020-01-398-9952
NIIN: 013989952
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Chain,leaf, cataloged under National Stock Number 3020-01-398-9952, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3020-01-398-9952
Item Name	Chain,leaf
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Link Plate Nominal Thickness	0.1875 INCHES IN
Link Style	3 X 4
Link Nominal Width	1.3125 INCHES IN
Link Pin Nominal Diameter	0.4375 INCHES IN
Effective Length	5.1042 FEET NOMINAL FT
Nominal Pitch Distance	1.250 INCHES IN
Link Row Quantity	1
Material	STEEL
Link Plate Width	1.187 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
049577-49P	3/9 Design control — primary reference Brudi Equipment Inc
1802133	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 3020-01-398-9952?

NSN 3020-01-398-9952 is a Chain,leaf, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-398-9952?

Key specifications for 3020-01-398-9952: Link Plate Nominal Thickness: 0.1875 INCHES IN; Link Style: 3 X 4; Link Nominal Width: 1.3125 INCHES IN; Link Pin Nominal Diameter: 0.4375 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-398-9952 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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