Sprocket Assembly 3020-01-302-1531 NSN 3020-01-302-1531 · NIIN 013021531 · Part number XB3438
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 3020-01-302-1531 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-302-1531. Manufacturer of record part number: XB3438 .
Also searched as
3020-01-302-1531 ·
3020013021531 ·
NIIN 013021531 ·
01-302-1531 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 61208 · XB3438
Nearby stock numbers
← 3020-01-302-1393
·
3020-01-302-2439 Gear, Spur →
Features
Sprocket Assembly — FSC 3020 2 manufacturer part numbers on file Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
NSN: 3020-01-302-1531
NIIN: 013021531
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: XB3438
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description
The Sprocket Assembly, cataloged under National Stock Number 3020-01-302-1531, 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. Current acquisition status: Active.
Catalog Facts
Item Name Sprocket Assembly FSC / FSG 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) Manufacturers Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Marine & Industrial Transmissions Ltd (CAGE U2621)
Technical Specifications
Parameter Value NSN 3020-01-302-1531 Primary Part Number XB3438 Item Name Sprocket Assembly 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
XB3438 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
XB3438 Marine & Industrial Transmissions Ltd (GBR)
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 3020-01-302-1531?
NSN 3020-01-302-1531 is a Sprocket Assembly, 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 3020-01-302-1531?
NSN 3020-01-302-1531 has 2 manufacturer part numbers on file: XB3438 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), XB3438 (Marine & Industrial Transmissions Ltd).
Is NSN 3020-01-302-1531 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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