Chain, Roller3020-00-077-1377

NSN 3020-00-077-1377 · NIIN 000771377

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

Government record, cited

Also searched as 3020-00-077-1377 · 3020000771377 · NIIN 000771377 · 00-077-1377 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-00-077-1242 Gear, Helical · 3020-00-077-1475 Chain, Roller →

Features

Chain,roller — FSC 3020
Link Plate Nominal Thickness: 0.0500 INCHES IN
Link Plate Width at Pin End: 0.286 INCHES NOMINAL IN
Link Pin Nominal Diameter: 0.1410 INCHES IN
Minimum Tensile Strength: 2100 POUNDS PER SQUARE INCH LBS
Link Row Quantity: 1
Link Bushing Nominal Outside Diameter: 0.2000 INCHES IN
Material: STEEL

Identification

NSN: 3020-00-077-1377
NIIN: 000771377
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Chain,roller, cataloged under National Stock Number 3020-00-077-1377, 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9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-00-077-1377
Item Name	Chain,roller
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
Link Plate Nominal Thickness	0.0500 INCHES IN
Link Plate Width at Pin End	0.286 INCHES NOMINAL IN
Link Pin Nominal Diameter	0.1410 INCHES IN
Minimum Tensile Strength	2100 POUNDS PER SQUARE INCH LBS
Link Row Quantity	1
Link Bushing Nominal Outside Diameter	0.2000 INCHES IN
Material	STEEL
Link Nominal Width Between Plates	0.1870 INCHES IN
Link Plate Width	0.344 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
35	3/1 Design control — primary reference Altra Industrial Motion Corp.

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.

3020-00-001-2090

3020-00-001-2090 · Item name not on file

3020-00-001-4468

3020-00-001-4468 · Item name not on file

3020-00-007-2779

GEAR,ANTIBACKLASH,SPUR

3020-00-009-4033

GEAR,SPUR

3020-00-031-2269

3020-00-031-2269 · Item name not on file

3020-00-146-4181

GEAR,IDLER

3020-00-146-4222

GEAR,IDLER

3020-00-425-7115

GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-077-1377?

NSN 3020-00-077-1377 is a Chain,roller, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-00-077-1377?

Key specifications for 3020-00-077-1377: Link Plate Nominal Thickness: 0.0500 INCHES IN; Link Plate Width at Pin End: 0.286 INCHES NOMINAL IN; Link Pin Nominal Diameter: 0.1410 INCHES IN; Minimum Tensile Strength: 2100 POUNDS PER SQUARE INCH LBS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-077-1377 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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