Product Details | WORM GEAR

3020-00-902-5677 A gear with teeth on its outer surface in the form of helical threads.

Part Alternates: A579961, A57996-1, 3020-00-902-5677, 00-902-5677, 3020009025677, 009025677

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1960 00-902-5677

Drawings & Photos | NSN 3020-00-902-5677


Cross Reference | NSN 3020-00-902-5677

Part Number Cage Code Manufacturer
A57996-1 52151 CONTINENTAL ELECTRONICS CORPORATION

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Technical Data | NSN 3020-00-902-5677

Characteristic Specifications
MATERIAL STEEL OVERALL
THREAD FORM DIRECTION RIGHT-HAND
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 4.0833 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 0.4375 INCHES NOMINAL
NOMINAL OVERALL LENGTH 0.875 INCHES
NOMINAL OUTSIDE DIAMETER 0.500 INCHES
FACE NOMINAL WIDTH 0.687 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.1875 INCHES FIRST END
BORE STYLE 1 PLAIN FIRST END
BORE NOMINAL DIAMETER 0.250 INCHES FIRST END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 0.360 INCHES FIRST END
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 0.078 INCHES TRANSVERSELY THROUGH HUB, FIRST END
SPECIAL FEATURES BORE PROVISION INCLUDED; BORE LENGTH 0.875 IN.; STRAIGHT GEAR TEETH TYPE; CIRCULAR PITCH 0.09818 IN.
MANUFACTURERS CODE 52151
DESIGN CONTROL REFERENCE A57996-1

Restrictions/Controls & Freight Information | NSN 3020-00-902-5677

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3020-00-902-5677

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each