Product Details | SPUR GEAR

3020-00-640-2631 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.

Part Alternates: 61155, 3020-00-640-2631, 00-640-2631, 3020006402631, 006402631

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-640-2631

Drawings & Photos | NSN 3020-00-640-2631


Cross Reference | NSN 3020-00-640-2631

Part Number Cage Code Manufacturer
61155 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT

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Technical Data | NSN 3020-00-640-2631

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6270 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 20.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB 77.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TEETH
TEETH QUANTITY 13
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 8 PROTRUDING HUB, RECESSED BODY
BORE STYLE 14 W/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER 0.340 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.680 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 0.940 INCHES SECOND END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 1.310 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 1 PLAIN AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 0.253 INCHES AXIALLY THROUGH BODY, FIRST END
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 61155

Restrictions/Controls & Freight Information | NSN 3020-00-640-2631

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating S 60
Less than truck load rating R 65.0
Water commodity Code 596 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable