PartsTable TECHNICAL DATA SHEET

NSN 3020-01-055-4356Government record, cited

Chain, Roller3020-01-055-4356

NSN 3020-01-055-4356 · NIIN 010554356 · Part number 594979-100

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 06481

Government record, cited

NSN 3020-01-055-4356 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-055-4356. Manufacturer of record part number: 594979-100.

Also searched as 3020-01-055-4356 · 3020010554356 · NIIN 010554356 · 01-055-4356 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 06481 · 594979-100

Nearby stock numbers ← 3020-01-055-4355 · 3020-01-055-5466 Gear Set, Bevel, Matched →

Features

Chain,roller — FSC 3020
Effective Length: 15.5419 FEET NOMINAL FT
Link Roller Nominal Diameter: 0.1300 INCHES IN
Surface Treatment: PASSIVATE
Material: STEEL CORROSION RESISTING
Link Nominal Width Between Plates: 0.1880 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

Identification

NSN: 3020-01-055-4356
NIIN: 010554356
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 594979-100
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

General Description

The Chain,roller, cataloged under National Stock Number 3020-01-055-4356, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-055-4356
Primary Part Number	594979-100
Item Name	Chain,roller
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Status	ACTIVE
Effective Length	15.5419 FEET NOMINAL FT
Link Roller Nominal Diameter	0.1300 INCHES IN
Surface Treatment	PASSIVATE
Material	STEEL CORROSION RESISTING
Link Nominal Width Between Plates	0.1880 INCHES 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
594979-100 PRIMARY	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)

Reference documents

Reference	Meaning
594979-100	5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division

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 3020-01-055-4356?

NSN 3020-01-055-4356 is a Chain,roller, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-055-4356?

NSN 3020-01-055-4356 has 1 manufacturer part number on file: 594979-100 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What are the specifications of 594979-100?

Key specifications for 594979-100: Effective Length: 15.5419 FEET NOMINAL FT; Link Roller Nominal Diameter: 0.1300 INCHES IN; Surface Treatment: PASSIVATE; Material: STEEL CORROSION RESISTING. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-055-4356 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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