PartsTable TECHNICAL DATA SHEET
NSN 3020-00-796-4085Government record, cited

Gear, Spur3020-00-796-4085

NSN 3020-00-796-4085 · NIIN 007964085 · Part number 9143806
Us Army Aviation and Missile Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 18876
Government record, cited
NSN 3020-00-796-4085 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-796-4085. Manufacturer of record part number: 9143806.
Also searched as  3020-00-796-4085 · 3020007964085 · NIIN 007964085 · 00-796-4085 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 18876 · 9143806
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.156 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 0.218 INCHES SECOND END IN
  • Teeth Quantity: 35
  • Body Style: PLAIN, SOLID
  • Bore Style: PLAIN BOTH ENDS
  • Nominal Distance Between Body Face and Protruding Hub End: 0.039 INCHES FIRST END IN
  • Precision Classification: QUALITY NUMBER 13
Identification
  • NSN: 3020-00-796-4085
  • NIIN: 007964085
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 9143806
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-796-4085, 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 Us Army Aviation and Missile Command. Government technical data includes 19 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
NSN3020-00-796-4085
Primary Part Number9143806
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Bore Nominal Diameter0.156 INCHES BOTH ENDS IN
Hub Nominal Diameter0.218 INCHES SECOND END IN
Teeth Quantity35
Body StylePLAIN, SOLID
Bore StylePLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.039 INCHES FIRST END IN
Precision ClassificationQUALITY NUMBER 13
Style DesignatorPROTRUDING HUBS
Material Document and ClassificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE HUB
Material Document and ClassificationMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Pitch Diameter0.7292 INCHES NOMINAL IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN BOTH ENDS
Nominal Outside Diameter0.7698 INCHES IN
Pressure Angle14.5000 DEGREES
MaterialPLASTIC POLYAMIDE NYLON BODY
MaterialSTEEL HUB
Attachment MethodCLAMP
Face Nominal Width0.219 INCHES IN
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
9143806 PRIMARY Us Army Aviation and Missile Command (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 3020-00-796-4085?

NSN 3020-00-796-4085 is a Gear,spur, manufactured by Us Army Aviation and Missile Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-796-4085?

NSN 3020-00-796-4085 has 1 manufacturer part number on file: 9143806 (Us Army Aviation and Missile Command).

What are the specifications of 9143806?

Key specifications for 9143806: Bore Nominal Diameter: 0.156 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.218 INCHES SECOND END IN; Teeth Quantity: 35; Body Style: PLAIN, SOLID. 19 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-796-4085 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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