PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51713Gear,spur

Superior Motion Controls, Inc. Dba Superior Motion Controls · NSN 3020-00-517-1747 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-517-1747 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-517-1747. Primary manufacturer part number: 51713.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 40
  • Body Style: PLAIN, SOLID
  • Pressure Angle: 14.5000 DEGREES
  • Material: STEEL COMP 416 OVERALL
  • Tooth Form: STANDARD
  • Counterbore Nominal Depth: 0.062 INCHES COUNTER BORE SECOND END IN
  • Nominal Distance Between Body Face and Protruding Hub End: 0.6880 INCHES FIRST END IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 416 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-517-1747, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Superior Motion Controls, Inc. Dba Superior Motion Controls. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-517-1747
Primary Part Number51713
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerSuperior Motion Controls, Inc. Dba Superior Motion Controls
StatusACTIVE
Teeth Quantity40
Body StylePLAIN, SOLID
Pressure Angle14.5000 DEGREES
MaterialSTEEL COMP 416 OVERALL
Tooth FormSTANDARD
Counterbore Nominal Depth0.062 INCHES COUNTER BORE SECOND END IN
Nominal Distance Between Body Face and Protruding Hub End0.6880 INCHES FIRST END IN
Nominal Outside Diameter1.3120 INCHES IN
Bore Nominal Diameter0.4375 INCHES COUNTER BORE SECOND END IN
Bore StyleW/COUNTERBORE COUNTER BORE SECOND END
Style DesignatorPROTRUDING HUB
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hub Nominal Diameter0.688 INCHES FIRST END IN
Face Nominal Width0.188 INCHES IN
Counterbore Nominal Diameter0.719 INCHES COUNTER BORE SECOND END IN
Hub Style DesignatorPLAIN FIRST END
Pitch Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-00-569-834650003 INTERCHANGEABLE
Coupling,shaft,rigid
Parker Hannifin Corporation Div Hydraulic Systems Division
6685-01-319-6664 INTERCHANGEABLE
Pyrometer,indicating
Cross-Reference Index
Part NumberManufacturer
A-51713 Calabrese & Sons, Inc. (USA)
51713 Ambac International Corporation Div Ambac International (USA)
51713 Arma Div Ambac Industries Inc
51713 PRIMARY Superior Motion Controls, Inc. Dba Superior Motion Controls (USA)
51713MK5M0D0-2INDICATOR Compass Communications Corp (USA)
51713 Secs Inc (USA)
Related Parts
3010-00-569-8346INTERCHANGEABLE
COUPLING,SHAFT,RIGID
50003
6685-01-319-6664INTERCHANGEABLE
PYROMETER,INDICATING

Frequently Asked Questions

What is NSN 3020-00-517-1747?

NSN 3020-00-517-1747 is a Gear,spur, manufactured by Superior Motion Controls, Inc. Dba Superior Motion Controls, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-517-1747?

NSN 3020-00-517-1747 has 6 cross-referenced part numbers: A-51713 (Calabrese & Sons, Inc.), 51713 (Ambac International Corporation Div Ambac International), 51713 (Arma Div Ambac Industries Inc), 51713 (Superior Motion Controls, Inc. Dba Superior Motion Controls), 51713MK5M0D0-2INDICATOR (Compass Communications Corp) and 1 more.

What NSN replaces 3020-00-517-1747?

There are 2 known substitutes for 3020-00-517-1747: 3010-00-569-8346, 6685-01-319-6664. Verify interchangeability with system specifications before substitution.

What are the specifications of 51713?

Key specifications for 51713: Teeth Quantity: 40; Body Style: PLAIN, SOLID; Pressure Angle: 14.5000 DEGREES; Material: STEEL COMP 416 OVERALL. 17 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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