PartsTable TECHNICAL DATA SHEET
NSN 3020-00-649-6951Government record, cited

Gear, Spur3020-00-649-6951

NSN 3020-00-649-6951 · NIIN 006496951 · Part number 9085694
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 3020-00-649-6951 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-649-6951. Manufacturer of record part number: 9085694.
Also searched as  3020-00-649-6951 · 3020006496951 · NIIN 006496951 · 00-649-6951 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 18876 · 9085694 · 2795-1133 · 2795-1133 · 2795-1133
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 5.976 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 5.750 INCHES FIRST END IN
  • Teeth Quantity: 285
  • Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Body Style: PLAIN, SOLID
  • Bore Style: PLAIN BOTH ENDS
  • Mounting Hole Type and Quantity: 6 THREADED AXIALLY THROUGH BODY FIRST END
Identification
  • NSN: 3020-00-649-6951
  • NIIN: 006496951
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 9085694
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-649-6951, 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 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-649-6951
Primary Part Number9085694
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Bore Nominal Diameter5.976 INCHES BOTH ENDS IN
Hub Nominal Diameter5.750 INCHES FIRST END IN
Teeth Quantity285
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Body StylePLAIN, SOLID
Bore StylePLAIN BOTH ENDS
Mounting Hole Type and Quantity6 THREADED AXIALLY THROUGH BODY FIRST END
Nominal Distance Between Body Face and Protruding Hub End0.500 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Material Document and ClassificationQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter5.9375 INCHES NOMINAL IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN FIRST END
Mounting Hole Nominal Thread Size0.138 INCHES AXIALLY THROUGH BODY FIRST END IN
Nominal Outside Diameter5.976 INCHES IN
Surface TreatmentANODIZE OVERALL
Pressure Angle20.0000 DEGREES
MaterialALUMINUM ALLOY 6061 OVERALL
Mounting Hole Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END
Attachment MethodMOUNTING HOLE
Face Nominal Width0.250 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
2795-1133 Raytheon Company (USA)
2795-1133 Raytheon Company Dba Raytheon Co (USA)
9085694 PRIMARY Us Army Aviation and Missile Command (USA)
Reference documents
ReferenceMeaning
2795-1133 5/9 Secondary reference
Raytheon Company Div Corp
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 3020-00-649-6951?

NSN 3020-00-649-6951 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 3020-00-649-6951?

NSN 3020-00-649-6951 has 3 manufacturer part numbers on file: 2795-1133 (Raytheon Company), 2795-1133 (Raytheon Company Dba Raytheon Co), 9085694 (Us Army Aviation and Missile Command).

What are the specifications of 9085694?

Key specifications for 9085694: Bore Nominal Diameter: 5.976 INCHES BOTH ENDS IN; Hub Nominal Diameter: 5.750 INCHES FIRST END IN; Teeth Quantity: 285; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 21 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-649-6951 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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