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NSN 3020-00-623-5510Government record, cited

Gear, Spur3020-00-623-5510

NSN 3020-00-623-5510 · NIIN 006235510 · Part number 6789688
General Motors Corp · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 24617
Government record, cited
NSN 3020-00-623-5510 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-623-5510. Manufacturer of record part number: 6789688.
Also searched as  3020-00-623-5510 · 3020006235510 · NIIN 006235510 · 00-623-5510 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 24617 · 6789688
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Hub Nominal Diameter: 0.562 INCHES FIRST END IN
  • Backlash Designation: GRADE A
  • Teeth Quantity: 8
  • Body Style: PLAIN, SOLID
  • Hardness Rating: 90.0 ROCKWELL C NOMINAL OVERALL
  • Material Document and Classification: AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Tooth Form: STANDARD
Identification
  • NSN: 3020-00-623-5510
  • NIIN: 006235510
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6789688
  • Manufacturer: General Motors Corp
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-623-5510, 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 General Motors Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-623-5510
Primary Part Number6789688
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerGeneral Motors Corp
StatusACTIVE
Hub Nominal Diameter0.562 INCHES FIRST END IN
Backlash DesignationGRADE A
Teeth Quantity8
Body StylePLAIN, SOLID
Hardness Rating90.0 ROCKWELL C NOMINAL OVERALL
Material Document and ClassificationAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Tooth FormSTANDARD
Hub Style DesignatorPLAIN FIRST END
Pressure Angle25.0000 DEGREES
MaterialSTEEL COMP E9310 OVERALL
Attachment MethodCLAMP
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
6789688 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6789688 PRIMARY General Motors Corp (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 3020-00-623-5510?

NSN 3020-00-623-5510 is a Gear,spur, manufactured by General Motors Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-623-5510?

NSN 3020-00-623-5510 has 2 manufacturer part numbers on file: 6789688 (Allison Transmission Inc Dba Allison Transmission, Inc), 6789688 (General Motors Corp).

What are the specifications of 6789688?

Key specifications for 6789688: Hub Nominal Diameter: 0.562 INCHES FIRST END IN; Backlash Designation: GRADE A; Teeth Quantity: 8; Body Style: PLAIN, SOLID. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-623-5510 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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