Gear 3020-01-322-6159 NSN 3020-01-322-6159 · NIIN 013226159 · Part number B5998
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 61208
NSN 3020-01-322-6159 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-322-6159. Manufacturer of record part number: B5998 .
Also searched as
3020-01-322-6159 ·
3020013226159 ·
NIIN 013226159 ·
01-322-6159 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 61208 · B5998
Nearby stock numbers
← 3020-01-322-5831 Pulley, Groove
·
3020-01-322-6314 Gear, Helical →
Features
Gear — FSC 3020 2 manufacturer part numbers on file Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
NSN: 3020-01-322-6159
NIIN: 013226159
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B5998
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description
The Gear, cataloged under National Stock Number 3020-01-322-6159, 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 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Gear FSC / FSG 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) Manufacturers Marine & Industrial Transmissions Ltd (CAGE U2621); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
Parameter Value NSN 3020-01-322-6159 Primary Part Number B5998 Item Name Gear FSC / FSG 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain Manufacturer Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
B5998 Marine & Industrial Transmissions Ltd (GBR)
B5998 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Reference documents
Reference Meaning
B5998
5/9 Secondary reference Twin Disc International S a
No interchangeability data on file.
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 3020-01-322-6159?
NSN 3020-01-322-6159 is a Gear, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-322-6159?
NSN 3020-01-322-6159 has 2 manufacturer part numbers on file: B5998 (Marine & Industrial Transmissions Ltd), B5998 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
Is NSN 3020-01-322-6159 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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