NSN 3020-01-682-8779 · NIIN 016828779 · Part number N4078
C E Niehoff & Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 76761
Government record, cited
NSN 3020-01-682-8779 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-682-8779. Manufacturer of record part number: N4078.
Also searched as3020-01-682-8779 ·
3020016828779 ·
NIIN 016828779 ·
01-682-8779 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 76761 · N4078
Step Outside Diameter: 84.3 MILLIMETERS NOMINAL MM
Face Width: 66.0 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: C E Niehoff & Co
Identification
NSN: 3020-01-682-8779
NIIN: 016828779
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: N4078
Manufacturer: C E Niehoff & Co
General Description
The Pulley,cone, cataloged under National Stock Number 3020-01-682-8779, 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 C E Niehoff & Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-682-8779
Primary Part Number
N4078
Item Name
Pulley,cone
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 3020-01-682-8779?
NSN 3020-01-682-8779 is a Pulley,cone, manufactured by C E Niehoff & Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-682-8779?
NSN 3020-01-682-8779 has 1 manufacturer part number on file: N4078 (C E Niehoff & Co).
What are the specifications of N4078?
Key specifications for N4078: Face Type: STEP GROOVE; Groove Quantity: 10; Step Outside Diameter: 84.3 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: PULLEY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-682-8779 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.