Product Details | HELICAL GEAR

3020-00-528-7156 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: DA6231, 6231, 14U1023PCDA6231, 3020-00-528-7156, 00-528-7156, 3020005287156, 005287156

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-528-7156

Drawings & Photos | NSN 3020-00-528-7156


Cross Reference | NSN 3020-00-528-7156

Part Number Cage Code Manufacturer
14U1023PCDA6231 53711 NAVAL SEA SYSTEMS COMMAND
14U1023PCDA6231 80064 NAVAL SHIP SYSTEMS COMMAND
6231 81601 NORFOLK NAVAL SHIPYARD
DA6231 81601 NORFOLK NAVAL SHIPYARD

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Technical Data | NSN 3020-00-528-7156

Characteristic Specifications
MATERIAL IRON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION NAVY 46-I-5C CL B MIL STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 18.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 60
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 26.8333 DEGREES
STYLE DESIGNATOR 6 FLUSH HUBS
PITCH DIAMETER 6.7244 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 6.9244 INCHES
FACE NOMINAL WIDTH 1.250 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.2497 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.2525 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.7600 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 2.375 INCHES FIRST END 2.000 INCHES SECOND END
BODY STYLE 4B WEBBED, OFFSET, WITH LIGHTENING HOLES
MANUFACTURERS CODE 81601
DESIGN CONTROL REFERENCE 6231

Restrictions/Controls & Freight Information | NSN 3020-00-528-7156

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
No Freight Information

Management | NSN 3020-00-528-7156

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each