NSN 3020-00-294-7662, 3020002947662
GEAR,SPUR

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 002947662
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 3020-00-294-7662

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 3020-00-294-7662

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 3020-00-294-7662

National Stock Number (NSN) 3020-00-294-7662, or NIIN 002947662, (gear,spur) 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 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 3020002947662 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: (CWSR) 1.376 INCHES BOTH ENDS
III HARDNESS RATING: (CQFM) 96.0 ROCKWELL C MINIMUM AND 102.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OUTSIDE DIAMETER: (CWCD) 4.875 INCHES
SPECIAL FEATURES: (FEAT) 3.375 IN. DIA BY 0.125 IN. DEEP RECESS CUT IN FACE OF GEAR
ATTACHMENT METHOD: (ABSX) MOUNTING HOLE
PRESSURE ANGLE: (CWPP) 14.5000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: (CWQL) 0.250 INCHES FIRST END
BORE NOMINAL DIAMETER: (CWRS) 2.502 INCHES BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY: (CTQY) 3 THREADED AXIALLY THROUGH BODY, FIRST END
III MATERIAL: (MATT) ALUMINUM OVERALL
BORE STYLE: (ANTP) 10A W/ KEYWAY BOTH ENDS
MOUNTING HOLE THREAD QUANTITY PER INCH: (CMLM) 36 AXIALLY THROUGH BODY, FIRST END
MATERIAL: (MATT) ALUMINUM OVERALL
FACE NOMINAL WIDTH: (CWRM) 1.000 INCHES
PITCH DIAMETER: (AGJS) 4.5000 INCHES NOMINAL
MOUNTING HOLE NOMINAL THREAD SIZE: (CQLT) 0.164 INCHES TRANSVERSELY THROUGH HUB, FIRST END
TEETH QUANTITY: (AJLA) 27
HARDNESS RATING: (CQFM) 96.0 ROCKWELL C MINIMUM AND 102.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER: (CWTX) 3.250 INCHES FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER: (CWZN) 2.875 INCHES AXIALLY THROUGH BODY, FIRST END
BODY STYLE: (AAQL) PLAIN, SOLID
TOOTH FORM: (CWNH) STANDARD
BORE STYLE: (ANTP) W/ KEYWAY BOTH ENDS
MOUNTING HOLE THREAD SERIES DESIGNATOR: (CMLK) UNF AXIALLY THROUGH BODY, FIRST END
HUB STYLE DESIGNATOR: (CWTR) PLAIN FIRST END
STYLE DESIGNATOR: (STYL) PROTRUDING HUB
KEYWAY NOMINAL WIDTH: (CWSN) 0.250 INCHES BOTH ENDS