PartsTable TECHNICAL DATA SHEET
NSN 3020-00-352-8232Government record, cited

Gear, Spur3020-00-352-8232

NSN 3020-00-352-8232 · NIIN 003528232 · Part number 6F6770
Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3020-00-352-8232 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-352-8232. Manufacturer of record part number: 6F6770.
Also searched as  3020-00-352-8232 · 3020003528232 · NIIN 003528232 · 00-352-8232 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 6F6770
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Keyway Nominal Width: 0.1270 INCHES BOTH ENDS IN
  • Bore Nominal Diameter: 0.4932 INCHES BOTH ENDS IN
  • Teeth Quantity: 10
  • Body Style: PLAIN, SOLID
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Style Designator: HUBLESS
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Identification
  • NSN: 3020-00-352-8232
  • NIIN: 003528232
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6F6770
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-352-8232, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 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
NSN3020-00-352-8232
Primary Part Number6F6770
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Keyway Nominal Width0.1270 INCHES BOTH ENDS IN
Bore Nominal Diameter0.4932 INCHES BOTH ENDS IN
Teeth Quantity10
Body StylePLAIN, SOLID
Bore StyleW/ KEYWAY BOTH ENDS
Style DesignatorHUBLESS
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter1.6667 INCHES NOMINAL IN
Tooth FormSTANDARD
Nominal Outside Diameter1.9965 INCHES IN
Nominal Distance From Bore Center to Keyway Bottom0.31685 INCHES BOTH ENDS IN
Pressure Angle20.0000 DEGREES
MaterialSTEEL COMP 1144 OVERALL
Face Nominal Width0.624 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
6F6770 PRIMARY Caterpillar Inc Div Caterpillar Defense (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 3020-00-352-8232?

NSN 3020-00-352-8232 is a Gear,spur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-352-8232?

NSN 3020-00-352-8232 has 1 manufacturer part number on file: 6F6770 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 6F6770?

Key specifications for 6F6770: Keyway Nominal Width: 0.1270 INCHES BOTH ENDS IN; Bore Nominal Diameter: 0.4932 INCHES BOTH ENDS IN; Teeth Quantity: 10; Body Style: PLAIN, SOLID. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-352-8232 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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