NSN 3020-01-389-0375 · NIIN 013890375 · Part number 801-6641191FNB5
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-389-0375 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-389-0375. Manufacturer of record part number: 801-6641191FNB5.
Also searched as3020-01-389-0375 ·
3020013890375 ·
NIIN 013890375 ·
01-389-0375 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 801-6641191FNB5
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 801-6641191FNB5
Manufacturer: Naval Sea Systems Command
General Description
The Gear Rack, cataloged under National Stock Number 3020-01-389-0375, 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 Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-389-0375
Primary Part Number
801-6641191FNB5
Item Name
Gear Rack
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 3020-01-389-0375?
NSN 3020-01-389-0375 is a Gear Rack, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-389-0375?
NSN 3020-01-389-0375 has 1 manufacturer part number on file: 801-6641191FNB5 (Naval Sea Systems Command).
What are the specifications of 801-6641191FNB5?
Key specifications for 801-6641191FNB5: Teeth Quantity: 10; Pitch Height: 2.4390 INCHES NOMINAL IN; Teeth Type: SPUR; Nominal Overall Length: 11.232 INCHES IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-389-0375 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.