PartsTable TECHNICAL DATA SHEET
NSN 3020-00-679-4518Government record, cited

Gear, Worm Wheel3020-00-679-4518

NSN 3020-00-679-4518 · NIIN 006794518 · Part number 8739795
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 3020-00-679-4518 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-679-4518. Manufacturer of record part number: 8739795.
Also searched as  3020-00-679-4518 · 3020006794518 · NIIN 006794518 · 00-679-4518 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 19207 · 8739795
Nearby stock numbers  ·
Features
  • Gear,worm Wheel — FSC 3020
  • Helix Angle: 18.4333 DEGREES
  • Teeth Quantity: 20
  • Material Document and Classification: QQ-B-750,COMP D FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Pressure Angle: 14.5000 DEGREES
  • Material: COPPER ALLOY 524 OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 3020-00-679-4518
  • NIIN: 006794518
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 8739795
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-00-679-4518, 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 5 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
NSN3020-00-679-4518
Primary Part Number8739795
Item NameGear,worm Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Helix Angle18.4333 DEGREES
Teeth Quantity20
Material Document and ClassificationQQ-B-750,COMP D FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pressure Angle14.5000 DEGREES
MaterialCOPPER ALLOY 524 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
8739795 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.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-679-4518?

NSN 3020-00-679-4518 is a Gear,worm Wheel, 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 3020-00-679-4518?

NSN 3020-00-679-4518 has 1 manufacturer part number on file: 8739795 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 8739795?

Key specifications for 8739795: Helix Angle: 18.4333 DEGREES; Teeth Quantity: 20; Material Document and Classification: QQ-B-750,COMP D FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pressure Angle: 14.5000 DEGREES. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-679-4518 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.
PartsTable Design LLC · partstable.com