NSN 3020-00-517-2256 · NIIN 005172256 · Part number 478-08A
Joy Technologies Inc Mining Machinery Group Bedford Gear Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 17026
Government record, cited
NSN 3020-00-517-2256 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-517-2256. Manufacturer of record part number: 478-08A.
Also searched as3020-00-517-2256 ·
3020005172256 ·
NIIN 005172256 ·
00-517-2256 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 17026 · 478-08A · V305PC164
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 478-08A
Manufacturer: Joy Technologies Inc Mining Machinery Group Bedford Gear Div
General Description
The Gear,spur, cataloged under National Stock Number 3020-00-517-2256, 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 Joy Technologies Inc Mining Machinery Group Bedford Gear Div. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 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
3020-00-517-2256
Primary Part Number
478-08A
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Joy Technologies Inc Mining Machinery Group Bedford Gear Div
Joy Technologies Inc Mining Machinery Group Bedford Gear Div (USA)
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.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL
Frequently Asked Questions
What is NSN 3020-00-517-2256?
NSN 3020-00-517-2256 is a Gear,spur, manufactured by Joy Technologies Inc Mining Machinery Group Bedford Gear Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-517-2256?
NSN 3020-00-517-2256 has 2 manufacturer part numbers on file: V305PC164 (Besser Company Dba Besser), 478-08A (Joy Technologies Inc Mining Machinery Group Bedford Gear Div).
What are the specifications of 478-08A?
Key specifications for 478-08A: Teeth Quantity: 83; Style Designator: FLUSH HUB; Pitch Diameter: 41.5000 INCHES NOMINAL IN; Tooth Form: STANDARD. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-517-2256 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.