Chain, Leaf3020-01-256-9079

NSN 3020-01-256-9079 · NIIN 012569079 · Part number 1986-71IN.

Windham Lifts Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 62080

Government record, cited

NSN 3020-01-256-9079 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-256-9079. Manufacturer of record part number: 1986-71IN..

Also searched as 3020-01-256-9079 · 3020012569079 · NIIN 012569079 · 01-256-9079 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 62080 · 1986-71IN. · AL-688 X 71 IN.

Nearby stock numbers ← 3020-01-256-9078 Chain, Roller · 3020-01-256-9080 Gear Set, Bevel, Matched →

Features

Chain,leaf — FSC 3020
Link Plate Nominal Thickness: 0.0940 INCHES IN
Link Style: 8 X 8
Link Nominal Width: 1.5040 INCHES IN
Link Pin Nominal Diameter: 0.2340 INCHES IN
Effective Length: 5.9167 FEET NOMINAL FT
Nominal Pitch Distance: 0.750 INCHES IN
Pin Fastening Method: RIVETED

Identification

NSN: 3020-01-256-9079
NIIN: 012569079
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1986-71IN.
Manufacturer: Windham Lifts Inc

General Description

The Chain,leaf, cataloged under National Stock Number 3020-01-256-9079, 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 Windham Lifts Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-256-9079
Primary Part Number	1986-71IN.
Item Name	Chain,leaf
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Windham Lifts Inc
Status	ACTIVE
Link Plate Nominal Thickness	0.0940 INCHES IN
Link Style	8 X 8
Link Nominal Width	1.5040 INCHES IN
Link Pin Nominal Diameter	0.2340 INCHES IN
Effective Length	5.9167 FEET NOMINAL FT
Nominal Pitch Distance	0.750 INCHES IN
Pin Fastening Method	RIVETED
Link Row Quantity	1
Material	STEEL
Link Plate Width	0.516 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
1986-71IN. PRIMARY	Windham Lifts Inc (USA)
AL-688 X 71 IN. PRIMARY	Texas Hydraulics, Inc. (USA)

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 3020-01-256-9079?

NSN 3020-01-256-9079 is a Chain,leaf, manufactured by Windham Lifts Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-256-9079?

NSN 3020-01-256-9079 has 2 manufacturer part numbers on file: 1986-71IN. (Windham Lifts Inc), AL-688 X 71 IN. (Texas Hydraulics, Inc.).

What are the specifications of 1986-71IN.?

Key specifications for 1986-71IN.: Link Plate Nominal Thickness: 0.0940 INCHES IN; Link Style: 8 X 8; Link Nominal Width: 1.5040 INCHES IN; Link Pin Nominal Diameter: 0.2340 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-256-9079 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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