NSN 3020-01-398-7531 · NIIN 013987531 · Part number 8E4365
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 3020-01-398-7531 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-398-7531. Manufacturer of record part number: 8E4365.
Also searched as3020-01-398-7531 ·
3020013987531 ·
NIIN 013987531 ·
01-398-7531 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 8E4365 · 8E04365 · 6Y5012
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3020-01-398-7531
NIIN: 013987531
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 8E4365
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Sprocket Wheel, cataloged under National Stock Number 3020-01-398-7531, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-398-7531
Primary Part Number
8E4365
Item Name
Sprocket Wheel
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 3020-01-398-7531?
NSN 3020-01-398-7531 is a Sprocket Wheel, 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 3020-01-398-7531?
NSN 3020-01-398-7531 has 2 manufacturer part numbers on file: 8E4365 (Caterpillar Inc Div Caterpillar Defense), 8E4365 (Caterpillar (uk) Ltd).
What are the specifications of 8E4365?
Key specifications for 8E4365: Special Features: SPROCKET SAGMENT; End Item Identification: TRACKER; CRAWLER, D7. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-398-7531 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.