PartsTable TECHNICAL DATA SHEET

NSN 3020-00-049-6071Government record, cited

Gear Block3020-00-049-6071

NSN 3020-00-049-6071 · NIIN 000496071 · Part number 253675

Cae Usa Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1PQF4

Government record, cited

NSN 3020-00-049-6071 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-049-6071. Manufacturer of record part number: 253675.

Also searched as 3020-00-049-6071 · 3020000496071 · NIIN 000496071 · 00-049-6071 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 1PQF4 · 253675

Nearby stock numbers ← 3020-00-049-5787 · 3020-00-049-6088 →

Features

Gear Block — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Cae Usa Inc.

Identification

NSN: 3020-00-049-6071
NIIN: 000496071
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 253675
Manufacturer: Cae Usa Inc.

General Description

The Gear Block, cataloged under National Stock Number 3020-00-049-6071, 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 Cae Usa Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Gear Block
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Cae Usa Inc. (CAGE 1PQF4)

Technical Specifications

Parameter	Value
NSN	3020-00-049-6071
Primary Part Number	253675
Item Name	Gear Block
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Cae Usa Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
253675 PRIMARY	Cae Usa Inc. (USA)

Reference documents

Reference	Meaning
253675	5/9 Secondary reference Raytheon Technical Services Company

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 3020-00-049-6071?

NSN 3020-00-049-6071 is a Gear Block, manufactured by Cae Usa Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-049-6071?

NSN 3020-00-049-6071 has 1 manufacturer part number on file: 253675 (Cae Usa Inc.).

Is NSN 3020-00-049-6071 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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