NSN 3020-01-437-3129 · NIIN 014373129 · Part number 1741AS850-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 30003
Government record, cited
NSN 3020-01-437-3129 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-437-3129. Manufacturer of record part number: 1741AS850-1.
Also searched as3020-01-437-3129 ·
3020014373129 ·
NIIN 014373129 ·
01-437-3129 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 30003 · 1741AS850-1
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 3020-01-437-3129
NIIN: 014373129
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1741AS850-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-437-3129, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-437-3129
Primary Part Number
1741AS850-1
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
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 3020-01-437-3129?
NSN 3020-01-437-3129 is a Gear,spur, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-437-3129?
NSN 3020-01-437-3129 has 2 manufacturer part numbers on file: 1741AS850-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1741AS850-1 (Lake Shore Systems, Inc.).
What are the specifications of 1741AS850-1?
Key specifications for 1741AS850-1: End Item Identification: SPECIAL TOOLS AND SUPPORT EQUIP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-437-3129 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.