Gear Assembly, Transmission3020-01-256-7462

NSN 3020-01-256-7462 · NIIN 012567462

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

Government record, cited

Also searched as 3020-01-256-7462 · 3020012567462 · NIIN 012567462 · 01-256-7462 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-01-256-7133 Guard, Mechanical Drive · 3020-01-256-8927 Gear, Helical →

Features

Gear Assembly,transmission — FSC 3020
General Characteristics Item Description: STEEL; 26 HOLES 0.393 IN. NOM DIAEQUALLY SPACED ON FACE IN
Criticality Code Justification: FEAT

Identification

NSN: 3020-01-256-7462
NIIN: 012567462
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear Assembly,transmission, cataloged under National Stock Number 3020-01-256-7462, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3020-01-256-7462
Item Name	Gear Assembly,transmission
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE
General Characteristics Item Description	STEEL; 26 HOLES 0.393 IN. NOM DIAEQUALLY SPACED ON FACE IN
Criticality Code Justification	FEAT

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	F

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
209-040-030-105	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 3020-01-256-7462?

NSN 3020-01-256-7462 is a Gear Assembly,transmission, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What are the specifications of 3020-01-256-7462?

Key specifications for 3020-01-256-7462: General Characteristics Item Description: STEEL; 26 HOLES 0.393 IN. NOM DIAEQUALLY SPACED ON FACE IN; Criticality Code Justification: FEAT; Special Features: FLIGHT SAFETY CRITICAL; End Item Identification: AIRCRAFT MODEL H-1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-256-7462 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.

What is the DEMIL code for NSN 3020-01-256-7462?

NSN 3020-01-256-7462 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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