Product Details | HELICAL GEAR

3020-00-420-3440 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL

Part Alternates: NSD84024165, NSD84024-165 , 185725PC53, 185727PC53, 185740B53, 185740PC53, 187665PC53, 187940PC53, 187942PC53, 188177PC53, 188179PC53, 3020-00-420-3440, 00-420-3440, 3020004203440, 004203440

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-420-3440

Drawings & Photos | NSN 3020-00-420-3440


Cross Reference | NSN 3020-00-420-3440

Part Number Cage Code Manufacturer
185725PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185725PC53 30760 INGERSOLL RAND CO
185725PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
185725PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185727PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185727PC53 30760 INGERSOLL RAND CO
185727PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
185727PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185740B53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185740B53 30760 INGERSOLL RAND CO
185740B53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
185740B53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
185740PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
185740PC53 30760 INGERSOLL RAND CO
185740PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
185740PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187665PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187665PC53 30760 INGERSOLL RAND CO
187665PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
187665PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187940PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187940PC53 30760 INGERSOLL RAND CO
187940PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
187940PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
187942PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
187942PC53 30760 INGERSOLL RAND CO
187942PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
187942PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188177PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188177PC53 30760 INGERSOLL RAND CO
188177PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
188177PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
188179PC53 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
188179PC53 30760 INGERSOLL RAND CO
188179PC53 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
188179PC53 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
NSD84024-165 30760 INGERSOLL RAND CO
NSD84024-165 88032 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 3020-00-420-3440

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-890,ALLOY NO. 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 119
TEETH TYPE SINGLE HELIX
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
STYLE DESIGNATOR 9 ONE PROTRUDING HUB, ONE RECESSED HUB
PITCH DIAMETER 18.1090 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.500 INCHES
NOMINAL OUTSIDE DIAMETER 18.3950 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.500 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END 0.500 INCHES SECOND END
BORE STYLE 12 TAPERED W/KEYWAY SECOND END
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 4.500 INCHES FIRST END 5.000 INCHES SECOND END

Restrictions/Controls & Freight Information | NSN 3020-00-420-3440

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

Management | NSN 3020-00-420-3440

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