PartsTable TECHNICAL DATA SHEET
NSN 3020-00-252-1141Government record, cited

Gear, Spur3020-00-252-1141

NSN 3020-00-252-1141 · NIIN 002521141 · Part number 298106PC7
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10001
Government record, cited
NSN 3020-00-252-1141 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-252-1141. Manufacturer of record part number: 298106PC7.
Also searched as  3020-00-252-1141 · 3020002521141 · NIIN 002521141 · 00-252-1141 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 10001 · 298106PC7 · T8000730PC7
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Keyway Nominal Width: 0.094 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 0.625 INCHES FIRST END IN
  • Hub Nominal Diameter: 0.625 INCHES SECOND END IN
  • Teeth Quantity: 50
  • Body Style: PLAIN, SOLID
  • Nominal Distance Between Body Face and Protruding Hub End: 0.219 INCHES FIRST END IN
  • Nominal Distance Between Body Face and Protruding Hub End: 0.156 INCHES SECOND END IN
Identification
  • NSN: 3020-00-252-1141
  • NIIN: 002521141
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 298106PC7
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-252-1141, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 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
NSN3020-00-252-1141
Primary Part Number298106PC7
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Keyway Nominal Width0.094 INCHES BOTH ENDS IN
Hub Nominal Diameter0.625 INCHES FIRST END IN
Hub Nominal Diameter0.625 INCHES SECOND END IN
Teeth Quantity50
Body StylePLAIN, SOLID
Nominal Distance Between Body Face and Protruding Hub End0.219 INCHES FIRST END IN
Nominal Distance Between Body Face and Protruding Hub End0.156 INCHES SECOND END IN
Nominal Overall Length0.500 INCHES IN
Style DesignatorPROTRUDING HUBS
Material Document and ClassificationMIL-S-853,CLASS 6,TYPE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN BOTH ENDS
Nominal Distance From Bore Center to Keyway Bottom0.245 INCHES BOTH ENDS IN
Pressure Angle14.5000 DEGREES
MaterialSTEEL COMP 416 OVERALL
Face Nominal Width0.125 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
298106PC7 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
T8000730PC7 PRIMARY General Electric Company (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 3020-00-252-1141?

NSN 3020-00-252-1141 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-252-1141?

NSN 3020-00-252-1141 has 2 manufacturer part numbers on file: 298106PC7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), T8000730PC7 (General Electric Company).

What are the specifications of 298106PC7?

Key specifications for 298106PC7: Keyway Nominal Width: 0.094 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.625 INCHES FIRST END IN; Hub Nominal Diameter: 0.625 INCHES SECOND END IN; Teeth Quantity: 50. 17 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-252-1141 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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