Product Details | INTERNAL GEAR

3020-01-416-1649 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 6397426, 63974260A105, 6397426-0A-105, 80363974260A, 803-6397426-0A-, 3020-01-416-1649, 01-416-1649, 3020014161649, 014161649

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

Supply Group (FSG) NSN Assign. NIIN
30 13 JUL 1995 01-416-1649

Drawings & Photos | NSN 3020-01-416-1649


Cross Reference | NSN 3020-01-416-1649

Part Number Cage Code Manufacturer
6397426 53711 NAVAL SEA SYSTEMS COMMAND
6397426-0A-105 53711 NAVAL SEA SYSTEMS COMMAND
803-6397426-0A- 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 3020-01-416-1649

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 48
TEETH TYPE SPUR
TOOTH FORM STUB
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 49B RECESSED RING FLANGE TYPE HUG
PITCH DIAMETER 4.8000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.060 INCHES
FLANGE NOMINAL DIAMETER 7.500 INCHES
NOMINAL OUTSIDE DIAMETER 5.999 INCHES
FLANGE NOMINAL THICKNESS 0.390 INCHES
BODY RECESS NOMINAL DEPTH 0.380 INCHES FIRST END
BODY RECESS NOMINAL DIAMETER 5.120 INCHES FIRST END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 4.661 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 12 PLAIN AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL DIAMETER 0.410 INCHES AXIALLY THROUGH FLANGE
BOLT HOLE CIRCLE NOMINAL DIAMETER 6.750 INCHES AXIALLY THROUGH FLANGE
FEATURES PROVIDED ALIGNMENT HOLE
SPECIAL FEATURES THREE 0.375-16UNC-2B THRU HOLES FOR JACKING PURPOSES
III END ITEM IDENTIFICATION WEAPONS SYSTEM JG, SEAWOLF CLASS SSN
III PART NAME ASSIGNED BY CONTROLLING AGENCY RING GEAR

Restrictions/Controls & Freight Information | NSN 3020-01-416-1649

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: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.
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

Management | NSN 3020-01-416-1649

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each