Product Details | INTERNAL GEAR

3020-00-755-4899 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 11014621, 3020-00-755-4899, 00-755-4899, 3020007554899, 007554899

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1960 00-755-4899

Drawings & Photos | NSN 3020-00-755-4899


Cross Reference | NSN 3020-00-755-4899

Part Number Cage Code Manufacturer
11014621 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3020-00-755-4899

Characteristic Specifications
MATERIAL STEEL COMP 410 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 96
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR 44 FLANGED RING
PITCH DIAMETER 4.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.442 INCHES
FLANGE NOMINAL DIAMETER 5.217 INCHES
NOMINAL OUTSIDE DIAMETER 4.594 INCHES
FLANGE NOMINAL THICKNESS 0.195 INCHES
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 6 PLAIN AXIALLY THROUGH FLANGE
MOUNTING HOLE NOMINAL DIAMETER 0.261 INCHES AND 0.276 INCHES AXIALLY THROUGH FLANGE
BOLT HOLE CIRCLE NOMINAL DIAMETER 4.750 INCHES AXIALLY THROUGH FLANGE
SPECIAL FEATURES FLANGE RELIEVED,0.195 IN. MIN TO 0.200 IN.MAX FROM FLANGE END,0.490 IN.MIN TO 0.515 IN. MAX W,0.2006 IN. MINTO 0.2029 IN. MAX DEPTH,FLAT GROOVE ONOD OF GEAR BODY,0.985 IN. FROM FLANGE END,0.141 IN.MIN TO 0.146 IN.MAX W,0.087 IN.MIN TO 0.091 IN.MAX DEPTH,CIRCULAR GROOVE ON OD GEAR BODY,CENTER LINE OF GROOVE 1.150 IN. MIN TO 1.152 IN. MAX FROM FLANGE END,0.407 IN. MIN TO 0.408 IN.MAX CENTER LINE DEPTH OF GROOVE,32 MICROINCH AA FINISH ON CIRCULAR GROOVE AND FLANGE RELEAVED SURFACES,63MICROINCH AA FINISH ON GEAR TEETH SURFACES
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 11014621

Restrictions/Controls & Freight Information | NSN 3020-00-755-4899

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.
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
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