NSN 3020-01-666-1434 · NIIN 016661434 · Part number 119-4376
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 3020-01-666-1434 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-666-1434. Manufacturer of record part number: 119-4376.
Also searched as3020-01-666-1434 ·
3020016661434 ·
NIIN 016661434 ·
01-666-1434 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 119-4376
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3020-01-666-1434
NIIN: 016661434
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 119-4376
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-666-1434, 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 2 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
3020-01-666-1434
Primary Part Number
119-4376
Item Name
Guard,mechanical Drive
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 3020-01-666-1434?
NSN 3020-01-666-1434 is a Guard,mechanical Drive, 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 3020-01-666-1434?
NSN 3020-01-666-1434 has 1 manufacturer part number on file: 119-4376 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 119-4376?
Key specifications for 119-4376: Mounting Method: UNTHREADED MOUNTING HOLES; Engine Design Control Activity: 11083; Special Features: PART OF 456-1371, GUARD AR-STEEL MILL, PLATE AS, 4 BOLTS,; Part Name Assigned by Controlling Agency: GUARD GP-POWER TRAIN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-666-1434 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.