PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-8-17Gear,spur

Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products · NSN 3020-00-769-7468 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-769-7468 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-769-7468. Primary manufacturer part number: 18-8-17.
Features
  • Gear,spur — FSC 3020
  • Tooth Form: STANDARD
  • Spline Quantity: 12 BOTH ENDS
  • Bore Style: STRAIGHT SPLINE BOTH ENDS
  • Hardness Rating: 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
  • Style Designator: PROTRUDING HUBS
  • Pitch Diameter: 5.5714 INCHES NOMINAL IN
  • First Groove Nominal Diameter: 2.435 INCHES FIRST END IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 8620h Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-769-7468, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN3020-00-769-7468
Primary Part Number18-8-17
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
StatusACTIVE
Tooth FormSTANDARD
Spline Quantity12 BOTH ENDS
Bore StyleSTRAIGHT SPLINE BOTH ENDS
Hardness Rating59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorPROTRUDING HUBS
Pitch Diameter5.5714 INCHES NOMINAL IN
First Groove Nominal Diameter2.435 INCHES FIRST END IN
End Nominal Diameter3.000 INCHES FIRST END IN
Hub Style DesignatorPLAIN SECOND END
Hub Nominal Diameter2.500 INCHES SECOND END IN
Nominal Outside Diameter5.775 INCHES IN
Material Document and Classification66,AISI/SAE,8620 H FED STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Overall Length1.250 INCHES IN
Nominal Distance From End to First Groove0.188 INCHES FIRST END IN
Nominal Distance Between Body Face and Protruding Hub End0.093 INCHES SECOND END IN
MaterialSTEEL COMP 8620H OVERALL
Hub Style Designator1 GROOVE FIRST END
Pressure Angle22.5000 DEGREES
Face Nominal Width0.625 INCHES IN
First Groove Nominal Width0.380 INCHES FIRST END IN
Body StyleWEBBED, OFFSET, SOLID
Teeth Quantity39
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-904-759618817 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-01-117-241318817 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3020-01-314-259218817-1 INTERCHANGEABLE
Gear,internal
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
3020-01-314-259718817-2 INTERCHANGEABLE
Gear,spur
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
1005-01-691-059218817 INTERCHANGEABLE
Receiver,automatic Gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
A0015045 Spalla Inc (USA)
18-8-17 T and J Industries Inc (USA)
A15045 Am General Llc (USA)
18-8-17 Dana Corp Spicer Transmission Div (USA)
18-8-17 PRIMARY Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA)
J2A12 Liberty Ventures Inti, Llc (USA)
7697468 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5365-00-904-7596INTERCHANGEABLE
SPACER,RING
18817
5330-01-117-2413INTERCHANGEABLE
SEAL,PLAIN ENCASED
18817
3020-01-314-2592INTERCHANGEABLE
GEAR,INTERNAL
18817-1
3020-01-314-2597INTERCHANGEABLE
GEAR,SPUR
18817-2
1005-01-691-0592INTERCHANGEABLE
RECEIVER,AUTOMATIC GUN
18817

Frequently Asked Questions

What is NSN 3020-00-769-7468?

NSN 3020-00-769-7468 is a Gear,spur, manufactured by Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-769-7468?

NSN 3020-00-769-7468 has 7 cross-referenced part numbers: A0015045 (Spalla Inc), 18-8-17 (T and J Industries Inc), A15045 (Am General Llc), 18-8-17 (Dana Corp Spicer Transmission Div), 18-8-17 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products) and 2 more.

What NSN replaces 3020-00-769-7468?

There are 5 known substitutes for 3020-00-769-7468: 5365-00-904-7596, 5330-01-117-2413, 3020-01-314-2592 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18-8-17?

Key specifications for 18-8-17: Tooth Form: STANDARD; Spline Quantity: 12 BOTH ENDS; Bore Style: STRAIGHT SPLINE BOTH ENDS; Hardness Rating: 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL. 22 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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