NSN 3020-00-942-1088, 3020009421088
GEAR,SPUR

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 009421088
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 3020-00-942-1088

National Stock Number (NSN) 3020-00-942-1088, or NIIN 009421088, (gear,spur) was assigned December 11, 1965 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. One of those 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, there are no suppliers that are 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 3020009421088 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

HUB STYLE DESIGNATOR: (CWTR) 1 STEP BOTH ENDS
END NOMINAL LENGTH: (CWWH) 0.620 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER: (CWCD) 1.531 INCHES
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES
TEETH QUANTITY: (AJLA) 96
MATERIAL: (MATT) STEEL COMP 416 OVERALL
BODY STYLE: (AAQL) PLAIN, SOLID
TOOTH FORM: (CWNH) STANDARD
END NOMINAL DIAMETER: (CWWN) 0.125 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER: (CWXB) 0.225 INCHES FIRST END
STYLE DESIGNATOR: (STYL) PROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.690 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 1.345 INCHES FIRST END
FACE NOMINAL WIDTH: (CWRM) 0.063 INCHES
FIRST STEP NOMINAL LENGTH: (CWWS) 0.070 INCHES SECOND END
PITCH DIAMETER: (AGJS) 1.5000 INCHES NOMINAL
END NOMINAL LENGTH: (CWWH) 1.200 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER: (CWXB) 0.223 INCHES SECOND END
FIRST STEP NOMINAL LENGTH: (CWWS) 0.145 INCHES FIRST END
III MATERIAL: (MATT) STEEL COMP 416 OVERALL