NSN 3020-00-346-8250 · NIIN 003468250 · Part number 7970860
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19207
Government record, cited
NSN 3020-00-346-8250 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-346-8250. Manufacturer of record part number: 7970860.
Also searched as3020-00-346-8250 ·
3020003468250 ·
NIIN 003468250 ·
00-346-8250 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 19207 · 7970860
Nominal Outside Diameter: 0.531 INCHES FIRST GEAR IN
Nominal Outside Diameter: 2.202 INCHES SECOND GEAR IN
Material: COPPER ALLOY OVERALL
Construction: ASSEMBLED
1 manufacturer part number on file
Identification
NSN: 3020-00-346-8250
NIIN: 003468250
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7970860
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Gear Cluster, cataloged under National Stock Number 3020-00-346-8250, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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
3020-00-346-8250
Primary Part Number
7970860
Item Name
Gear Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
U S Army Tank Automotive Command Amsta-Im-Mm (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 3020-00-346-8250?
NSN 3020-00-346-8250 is a Gear Cluster, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-346-8250?
NSN 3020-00-346-8250 has 1 manufacturer part number on file: 7970860 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 7970860?
Key specifications for 7970860: Design Type: SPUR ALL GEARS; Nominal Overall Length: 0.520 INCHES IN; Nominal Outside Diameter: 0.531 INCHES FIRST GEAR IN; Nominal Outside Diameter: 2.202 INCHES SECOND GEAR IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-346-8250 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.