PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5525-6Gear,spur

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 3020-00-118-6865 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-118-6865 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-118-6865. Primary manufacturer part number: 5525-6.
Features
  • Gear,spur — FSC 3020
  • Body Style: PLAIN, SOLID
  • Pitch Diameter: 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN
  • Hub Style Designator: PLAIN BOTH ENDS
  • Nominal Distance Between Body Face and Protruding Hub End: 0.750 INCHES BOTH ENDS IN
  • Nominal Outside Diameter: 1.000 INCHES IN
  • Hub Nominal Diameter: 0.490 INCHES BOTH ENDS IN
  • Pressure Angle: 28.0000 DEGREES
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-118-6865, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-118-6865
Primary Part Number5525-6
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Body StylePLAIN, SOLID
Pitch Diameter0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN
Hub Style DesignatorPLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.750 INCHES BOTH ENDS IN
Nominal Outside Diameter1.000 INCHES IN
Hub Nominal Diameter0.490 INCHES BOTH ENDS IN
Pressure Angle28.0000 DEGREES
Face Nominal Width0.410 INCHES IN
Teeth Quantity14
MaterialSTEEL OVERALL
Bore StylePLAIN BOTH ENDS
Style DesignatorPROTRUDING HUBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-274-60626X1500X1 INTERCHANGEABLE
Gear,spur
David Brown Hydraulics Inc Dba Hydreco
1620-00-445-84545525-2 INTERCHANGEABLE
Housing,brake Support
Goodrich Aerospace Canada Ltd
6145-01-114-5576 INTERCHANGEABLE
Motor-Cable Assembl
6105-01-416-7516 INTERCHANGEABLE
Motor Assembly,cent
8145-01-512-092616124757 INTERCHANGEABLE
Cover Modular Stora
Sharkcage Inc.
Cross-Reference Index
Part NumberManufacturer
5525-6 Donallco Inc (USA)
5525-6 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
3020-00-274-6062INTERCHANGEABLE
GEAR,SPUR
6X1500X1
1620-00-445-8454INTERCHANGEABLE
HOUSING,BRAKE SUPPORT
5525-2
6145-01-114-5576INTERCHANGEABLE
MOTOR-CABLE ASSEMBL
6105-01-416-7516INTERCHANGEABLE
MOTOR ASSEMBLY,CENT
8145-01-512-0926INTERCHANGEABLE
COVER MODULAR STORA
16124757

Frequently Asked Questions

What is NSN 3020-00-118-6865?

NSN 3020-00-118-6865 is a Gear,spur, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-118-6865?

NSN 3020-00-118-6865 has 2 cross-referenced part numbers: 5525-6 (Donallco Inc), 5525-6 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 3020-00-118-6865?

There are 5 known substitutes for 3020-00-118-6865: 3020-00-274-6062, 1620-00-445-8454, 6145-01-114-5576 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5525-6?

Key specifications for 5525-6: Body Style: PLAIN, SOLID; Pitch Diameter: 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN; Hub Style Designator: PLAIN BOTH ENDS; Nominal Distance Between Body Face and Protruding Hub End: 0.750 INCHES BOTH ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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