NSN 3020-00-910-1740, 3020009101740
GEAR,SPUR

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 009101740
Codification Country: United States
Item Name Code: INC 05466
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3020-00-910-1740

National Stock Number (NSN) 3020-00-910-1740, or NIIN 009101740, (gear,spur) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020009101740 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

MOUNTING HOLE TYPE AND QUANTITY: (CTQY) 2 PLAIN AXIALLY THROUGH HUB, FIRST END
HUB STYLE DESIGNATOR: (CWTR) PLAIN FIRST END
STYLE DESIGNATOR: (STYL) PROTRUDING HUB
SURFACE TREATMENT: (SFTT) PASSIVATE OVERALL
MOUNTING HOLE THREAD SERIES DESIGNATOR: (CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER: (CWZN) 0.438 INCHES AXIALLY THROUGH HUB, FIRST END
III MATERIAL: (MATT) STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER: (CWTX) 0.7495 INCHES FIRST END
MOUNTING HOLE NOMINAL DIAMETER: (CWZK) 0.125 INCHES AXIALLY THROUGH HUB, FIRST END
MATERIAL: (MATT) STEEL COMP 303 OVERALL
ATTACHMENT METHOD: (ABSX) MOUNTING HOLE
NOMINAL OUTSIDE DIAMETER: (CWCD) 1.5000 INCHES
BODY STYLE: (AAQL) PLAIN, SOLID
TOOTH FORM: (CWNH) STANDARD
FACE NOMINAL WIDTH: (CWRM) 0.094 INCHES
MOUNTING HOLE NOMINAL THREAD SIZE: (CQLT) 0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY: (CTQY) 4 THREADED TRANSVERSELY THROUGH HUB, FIRST END
BORE NOMINAL DIAMETER: (CWRS) 0.2407 INCHES BOTH ENDS
BORE STYLE: (ANTP) PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.2810 INCHES FIRST END