NSN 3020-01-340-7144 · NIIN 013407144 · Part number 12166
DP Manufacturing Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0EJ14
Government record, cited
NSN 3020-01-340-7144 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-340-7144. Manufacturer of record part number: 12166.
Also searched as3020-01-340-7144 ·
3020013407144 ·
NIIN 013407144 ·
01-340-7144 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0EJ14 · 12166 · 12166-G · 2GL39 · 2GL39
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12166
Manufacturer: DP Manufacturing Inc.
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-340-7144, 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 DP Manufacturing Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65); DP Manufacturing Inc. (CAGE 0EJ14)
Technical Specifications
Parameter
Value
NSN
3020-01-340-7144
Primary Part Number
12166
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
DP Manufacturing 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)
Criticality Code
X
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-01-475-4695927430-0015POSSIBLE MATCH
SOLENOID ASSEMBLY
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
NSN 3020-01-340-7144 is a Gear,spur, manufactured by DP Manufacturing Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-340-7144?
NSN 3020-01-340-7144 has 2 manufacturer part numbers on file: 2GL39 (Oshkosh Defense Llc), 12166 (DP Manufacturing Inc.).
What NSN replaces 3020-01-340-7144?
1 possible match (shared part number, not a government interchangeability claim): 5945-01-475-4695. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-340-7144 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.