NSN 3020-01-618-7840 · NIIN 016187840 · Part number HCF781X
Tei Rock Drills, Inc. Dba Tei Rock Drills Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0ES85
Government record, cited
NSN 3020-01-618-7840 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-618-7840. Manufacturer of record part number: HCF781X.
Also searched as3020-01-618-7840 ·
3020016187840 ·
NIIN 016187840 ·
01-618-7840 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0ES85 · HCF781X
Manufacturer of record: Tei Rock Drills, Inc. Dba Tei Rock Drills Inc
Identification
NSN: 3020-01-618-7840
NIIN: 016187840
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: HCF781X
Manufacturer: Tei Rock Drills, Inc. Dba Tei Rock Drills Inc
General Description
The Idler Sprocket,mount Boom, cataloged under National Stock Number 3020-01-618-7840, 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 Tei Rock Drills, Inc. Dba Tei Rock Drills Inc. Government technical data includes 1 specification, 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
3020-01-618-7840
Primary Part Number
HCF781X
Item Name
Idler Sprocket,mount Boom
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Tei Rock Drills, Inc. Dba Tei Rock Drills Inc (USA)
No interchangeability data on file.
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 3020-01-618-7840?
NSN 3020-01-618-7840 is a Idler Sprocket,mount Boom, manufactured by Tei Rock Drills, Inc. Dba Tei Rock Drills Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-618-7840?
NSN 3020-01-618-7840 has 1 manufacturer part number on file: HCF781X (Tei Rock Drills, Inc. Dba Tei Rock Drills Inc).
What are the specifications of HCF781X?
Key specifications for HCF781X: Design Form: SPOKED; Part Name Assigned by Controlling Agency: IDLER SPROCKET,MOUNT BOOM; End Item Identification: 3810015503454. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-618-7840 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.