NSN 3020-01-099-2474 · NIIN 010992474 · Part number 990A002
Dover Resources, Inc. Div Norriseal · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1NB39
Government record, cited
NSN 3020-01-099-2474 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-099-2474. Manufacturer of record part number: 990A002.
Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
NSN: 3020-01-099-2474
NIIN: 010992474
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 990A002
Manufacturer: Dover Resources, Inc. Div Norriseal
General Description
The Gear,worm, cataloged under National Stock Number 3020-01-099-2474, 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 Dover Resources, Inc. Div Norriseal. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Gear,worm
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Dover Resources, Inc. Div Norriseal (CAGE 1NB39)
Technical Specifications
Parameter
Value
NSN
3020-01-099-2474
Primary Part Number
990A002
Item Name
Gear,worm
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 3020-01-099-2474?
NSN 3020-01-099-2474 is a Gear,worm, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-099-2474?
NSN 3020-01-099-2474 has 2 manufacturer part numbers on file: 990A002 (Dover Resources, Inc. Div Norriseal), 911-435 REF 10 (Dover Resources, Inc. Div Norriseal).
Is NSN 3020-01-099-2474 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.