NSN 3020-01-198-0863 · NIIN 011980863 · Part number 7D7504
Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3020-01-198-0863 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-198-0863. Manufacturer of record part number: 7D7504.
Also searched as3020-01-198-0863 ·
3020011980863 ·
NIIN 011980863 ·
01-198-0863 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 7D7504
Nearby stock numbers← 3020-01-198-0710
·
3020-01-198-0878 Gear, Special →
Features
Gear,spur — FSC 3020
Teeth Quantity: 108
Body Style: PLAIN, SOLID
Style Designator: HUBLESS
Pitch Diameter: 0.1880 INCHES MINIMUM AND 0.2020 INCHES MAXIMUM IN
Nominal Outside Diameter: 20.375 INCHES IN
Pressure Angle: 15.0000 DEGREES
Material: STEEL OVERALL
Identification
NSN: 3020-01-198-0863
NIIN: 011980863
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7D7504
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-198-0863, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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
3020-01-198-0863
Primary Part Number
7D7504
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Teeth Quantity
108
Body Style
PLAIN, SOLID
Style Designator
HUBLESS
Pitch Diameter
0.1880 INCHES MINIMUM AND 0.2020 INCHES MAXIMUM IN
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 3020-01-198-0863?
NSN 3020-01-198-0863 is a Gear,spur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-198-0863?
NSN 3020-01-198-0863 has 1 manufacturer part number on file: 7D7504 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 7D7504?
Key specifications for 7D7504: Teeth Quantity: 108; Body Style: PLAIN, SOLID; Style Designator: HUBLESS; Pitch Diameter: 0.1880 INCHES MINIMUM AND 0.2020 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-198-0863 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.