PartsTable TECHNICAL DATA SHEET
NSN 3020-01-286-7747Government record, cited

Gear, Internal3020-01-286-7747

NSN 3020-01-286-7747 · NIIN 012867747 · Part number 12364190
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 3020-01-286-7747 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-286-7747. Manufacturer of record part number: 12364190.
Also searched as  3020-01-286-7747 · 3020012867747 · NIIN 012867747 · 01-286-7747 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 19207 · 12364190
Nearby stock numbers  ·
Features
  • Gear,internal — FSC 3020
  • Teeth Quantity: 75
  • Body Style: PLAIN, SOLID
  • Teeth Type: SINGLE HELIX
  • Nominal Overall Length: 0.122 INCHES IN
  • Style Designator: PLAIN RING
  • Pitch Diameter: 9.3750 INCHES NOMINAL IN
  • Nominal Outside Diameter: 12.660 INCHES IN
Identification
  • NSN: 3020-01-286-7747
  • NIIN: 012867747
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 12364190
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-286-7747, 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 9 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
ParameterValue
NSN3020-01-286-7747
Primary Part Number12364190
Item NameGear,internal
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Teeth Quantity75
Body StylePLAIN, SOLID
Teeth TypeSINGLE HELIX
Nominal Overall Length0.122 INCHES IN
Style DesignatorPLAIN RING
Pitch Diameter9.3750 INCHES NOMINAL IN
Nominal Outside Diameter12.660 INCHES IN
Pressure Angle30.0000 DEGREES
MaterialSTEEL COMP 4140H OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12364190 PRIMARY 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 3020-01-286-7747?

NSN 3020-01-286-7747 is a Gear,internal, 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 3020-01-286-7747?

NSN 3020-01-286-7747 has 1 manufacturer part number on file: 12364190 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12364190?

Key specifications for 12364190: Teeth Quantity: 75; Body Style: PLAIN, SOLID; Teeth Type: SINGLE HELIX; Nominal Overall Length: 0.122 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-286-7747 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.
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