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NSN 3020-00-451-6743Government record, cited

Gear, Spur3020-00-451-6743

NSN 3020-00-451-6743 · NIIN 004516743 · Part number 6876744
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73342
Government record, cited
NSN 3020-00-451-6743 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-451-6743. Manufacturer of record part number: 6876744.
Also searched as  3020-00-451-6743 · 3020004516743 · NIIN 004516743 · 00-451-6743 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 73342 · 6876744
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 100
  • Body Style: WEBBED, SOLID
  • Style Designator: RECESSED HUBS
  • Pitch Diameter: 16.6667 INCHES NOMINAL IN
  • Tooth Form: STANDARD
  • Hub Style Designator: PLAIN BOTH ENDS
  • Pressure Angle: 25.0000 DEGREES
Identification
  • NSN: 3020-00-451-6743
  • NIIN: 004516743
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6876744
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-451-6743, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 10 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
NSN3020-00-451-6743
Primary Part Number6876744
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Teeth Quantity100
Body StyleWEBBED, SOLID
Style DesignatorRECESSED HUBS
Pitch Diameter16.6667 INCHES NOMINAL IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN BOTH ENDS
Pressure Angle25.0000 DEGREES
MaterialSTEEL OVERALL
Attachment MethodMOUNTING HOLE
Face Nominal Width2.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeF
Cross-Reference Index
Part NumberManufacturer
6876744 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6876744 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.
3020-00-001-2090
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 3020-00-451-6743?

NSN 3020-00-451-6743 is a Gear,spur, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-451-6743?

NSN 3020-00-451-6743 has 2 manufacturer part numbers on file: 6876744 (Allison Transmission Inc Dba Allison Transmission, Inc), 6876744 (General Motors Corp).

What are the specifications of 6876744?

Key specifications for 6876744: Teeth Quantity: 100; Body Style: WEBBED, SOLID; Style Designator: RECESSED HUBS; Pitch Diameter: 16.6667 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-451-6743 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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