Gear, Spur3020-01-173-2201

NSN 3020-01-173-2201 · NIIN 011732201 · Part number 91857-991

Amz Alabama Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 076M6

Government record, cited

NSN 3020-01-173-2201 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-173-2201. Manufacturer of record part number: 91857-991.

Also searched as 3020-01-173-2201 · 3020011732201 · NIIN 011732201 · 01-173-2201 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 076M6 · 91857-991 · 60.08.103 · 3536928-651

Nearby stock numbers ← 3020-01-173-2200 Gear, Spur · 3020-01-173-2202 Gear, Spur →

Features

Gear,spur — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Amz Alabama Inc.

Identification

NSN: 3020-01-173-2201
NIIN: 011732201
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 91857-991
Manufacturer: Amz Alabama Inc.

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-173-2201, 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 Amz Alabama Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Gear,spur
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Amz Alabama Inc. (CAGE 076M6)

Technical Specifications

Parameter	Value
NSN	3020-01-173-2201
Primary Part Number	91857-991
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Amz Alabama 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
91857-991 PRIMARY	Amz Alabama Inc. (USA)

Reference documents

Reference	Meaning
91857-991	3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds
60.08.103	5/9 Secondary reference Sepson Ab
3536928-651	5/9 Secondary reference Bae Systems Hagglunds Ab

Frequently Asked Questions

What is NSN 3020-01-173-2201?

NSN 3020-01-173-2201 is a Gear,spur, manufactured by Amz Alabama Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-173-2201?

NSN 3020-01-173-2201 has 1 manufacturer part number on file: 91857-991 (Amz Alabama Inc.).

Is NSN 3020-01-173-2201 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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