Product Details | WORM GEAR

3020-00-256-2272 A gear with teeth on its outer surface in the form of helical threads.

Part Alternates: 1898S799, 3020-00-256-2272, 00-256-2272, 3020002562272, 002562272

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

Supply Group (FSG) NSN Assign. NIIN
30 15 MAR 1971 00-256-2272

Drawings & Photos | NSN 3020-00-256-2272


Cross Reference | NSN 3020-00-256-2272

Part Number Cage Code Manufacturer
1898S799 97286 ROCKWELL INTERNATIONAL CORP INDUSTRIAL PRODUCTS GROUP

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Technical Data | NSN 3020-00-256-2272

Characteristic Specifications
MATERIAL STEEL OVERALL
FACE TYPE STRAIGHT
THREAD FORM QUANTITY 4
THREAD FORM DIRECTION RIGHT-HAND
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 18.4332 DEGREES
STYLE DESIGNATOR 1 HUBLESS
PITCH DIAMETER 2.1250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 0.220 INCHES
FACE NOMINAL WIDTH 0.763 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 1.750 INCHES BOTH ENDS

Restrictions/Controls & Freight Information | NSN 3020-00-256-2272

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable