NSN 3020-00-061-6658, 3020000616658
GEAR,BEVEL

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 000616658
Codification Country: United States
Item Name Code: INC 05463
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 3020-00-061-6658

National Stock Number (NSN) 3020-00-061-6658, or NIIN 000616658, (gear,bevel) was assigned January 1, 1963 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, there are no suppliers 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) 05463. [A GEAR IN THE FORM OF A FRUSTUM OF A CONE, WITH STRAIGHT, SKEWED, OR CURVED TEETH, CUT ON THE EXTERNAL FACE. SEE ALSO GEAR, ANTIBACKLASH, BEVEL.]. 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 3020000616658 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

MOUNTING HOLE NOMINAL THREAD SIZE: (CQLT) 0.164 INCHES TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.312 INCHES SECOND END
SURFACE TREATMENT: (SFTT) CHROMIUM OVERALL
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES
MOUNTING HOLE TYPE AND QUANTITY: (CTQY) 2 THREADED TRANSVERSELY THROUGH HUB, FIRST END
HUB NOMINAL DIAMETER: (CWTX) 0.500 INCHES SECOND END
SPECIAL FEATURES: (FEAT) 0.156 IN. NOM FROM SECOND END OF HUB TO C OF TAPPED HOLE
MOUNTING HOLE THREAD SERIES DESIGNATOR: (CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL OUTSIDE DIAMETER: (CWCD) 0.7570 INCHES
BORE NOMINAL DIAMETER: (CWRS) 0.250 INCHES BOTH ENDS
ATTACHMENT METHOD: (ABSX) MOUNTING HOLE
TEETH QUANTITY: (AJLA) 12
TEETH TYPE: (CWMW) STRAIGHT
PRESSURE ANGLE: (CWPP) 20.0000 DEGREES AND 20.0000 DEGREES
BORE NOMINAL DEPTH: (CWRX) 0.484 INCHES BOTH ENDS
MATERIAL: (MATT) COPPER ALLOY OVERALL
III MATERIAL: (MATT) COPPER ALLOY OVERALL
STYLE DESIGNATOR: (STYL) PERIPHERAL FACE, BACK HUB PROTRUDING
BORE STYLE: (ANTP) PLAIN BOTH ENDS
MOUNTING HOLE THREAD QUANTITY PER INCH: (CMLM) 32 TRANSVERSELY THROUGH HUB, FIRST END
BODY STYLE: (AAQL) PLAIN, SOLID
PITCH DIAMETER: (AGJS) 0.6000 INCHES NOMINAL
NOMINAL OVERALL LENGTH: (CWFR) 0.484 INCHES
FACE NOMINAL WIDTH: (CWRM) 0.120 INCHES
HUB STYLE DESIGNATOR: (CWTR) PINNED SECOND END
PRECISION CLASSIFICATION: (CWWK) QUALITY NUMBER 8