Gear, Spur3020-01-056-3071

NSN 3020-01-056-3071 · NIIN 010563071

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

Government record, cited

Also searched as 3020-01-056-3071 · 3020010563071 · NIIN 010563071 · 01-056-3071 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Nearby stock numbers ← 3020-01-056-3070 Gear, Spur · 3020-01-056-3073 Gear Cluster →

Features

Gear,spur — FSC 3020

Identification

NSN: 3020-01-056-3071
NIIN: 010563071
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gear,spur, cataloged under National Stock Number 3020-01-056-3071, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Gear,spur
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)

Technical Specifications

Parameter	Value
NSN	3020-01-056-3071
Item Name	Gear,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status	ACTIVE

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5998-01-139-2858500271-5 POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

Possible match (shared part number)General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations

5975-01-308-70195002712-1 POSSIBLE MATCH

CHASSIS,ELECTRICAL-ELECTRONIC EQ

Possible match (shared part number)Raytheon Company Dba Raytheon

Cross-Reference Index

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

Reference documents

Reference	Meaning
5002712	3/2 Design control — primary reference U.S. Government activity

Related Parts

5998-01-139-2858POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

500271-5

5975-01-308-7019POSSIBLE MATCH

CHASSIS,ELECTRICAL-ELECTRONIC EQ

5002712-1

Frequently Asked Questions

What is NSN 3020-01-056-3071?

NSN 3020-01-056-3071 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What NSN replaces 3020-01-056-3071?

2 possible matches (shared part number, not a government interchangeability claim): 5998-01-139-2858, 5975-01-308-7019. Verify interchangeability with system specifications before substitution.

Is NSN 3020-01-056-3071 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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