NSN 3020-00-008-4817 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-008-4817. Manufacturer of record part number: 4378263.
Also searched as3020-00-008-4817 ·
3020000084817 ·
NIIN 000084817 ·
00-008-4817 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 61463 · 4378263 · 2624156 · 43XH250
Hub Diameter: 3.781 INCHES MINIMUM AND 8.125 INCHES MAXIMUM IN
Face Pitch Designation: XH
Face Type: FLAT GROOVED WITH DOUBLE FLANGE
Material Document and Classification: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
Bore Type: MINIMUM
Face Groove/tooth Quantity: 43
Surface Treatment: CADMIUM
Identification
NSN: 3020-00-008-4817
NIIN: 000084817
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 4378263
Manufacturer: Lanxess Corporation
General Description
The Pulley,timing Belt, cataloged under National Stock Number 3020-00-008-4817, 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 Lanxess Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-00-008-4817
Primary Part Number
4378263
Item Name
Pulley,timing Belt
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.
3020-00-001-2090
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 3020-00-008-4817?
NSN 3020-00-008-4817 is a Pulley,timing Belt, manufactured by Lanxess Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-008-4817?
NSN 3020-00-008-4817 has 2 manufacturer part numbers on file: 43XH250 (Bando American Inc Mac-Spec Div), 4378263 (Lanxess Corporation).
What are the specifications of 4378263?
Key specifications for 4378263: Hub Diameter: 3.781 INCHES MINIMUM AND 8.125 INCHES MAXIMUM IN; Face Pitch Designation: XH; Face Type: FLAT GROOVED WITH DOUBLE FLANGE; Material Document and Classification: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-008-4817 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.