Product Details | SPROCKET WHEEL

3020-00-257-1505 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Part Alternates: 2527855, 3020-00-257-1505, 00-257-1505, 3020002571505, 002571505

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

Supply Group (FSG) NSN Assign. NIIN
30 19 MAR 1971 00-257-1505

Drawings & Photos | NSN 3020-00-257-1505


Cross Reference | NSN 3020-00-257-1505

Part Number Cage Code Manufacturer
2527855 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3020-00-257-1505

Technical Data | NSN 3020-00-257-1505

Characteristic Specifications
STYLE DESIGNATOR A3 PLAIN
OUTSIDE DIAMETER 7.586 INCHES NOMINAL
OVERALL LENGTH 2.468 INCHES NOMINAL
PITCH DIAMETER 7.175 INCHES NOMINAL
FACE WIDTH 0.459 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 1.625 INCHES NOMINAL AA END AND 1.625 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.812 INCHES NOMINAL AA END AND 0.094 INCHES NOMINAL BB END
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
TEETH ROW QUANTITY 1
TEETH QUANTITY PER ROW 30
TOOTH PITCH 0.750 INCHES NOMINAL
MATERIAL STEEL, AISI 4140 OR STEEL, QQ-S-624, COMP 4140, COND HR-CANCELED
HARDNESS RATING TEST METHOD ROCKWELL
TEETH HARDNESS RATING 200.0 BRINELL STANDARD MINIMUM AND 240.0 BRINELL STANDARD MAXIMUM
METALLIC HARDNESS RATING AND LOCATION 45.0 ROCKWELL C MINIMUM BODY AND 50.0 ROCKWELL C MAXIMUM BODY
BORE BEARING NOT INCLUDED
BORE TYPE INVOLUTE SPLINE
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION AA END
COUNTERBORE DIAMETER 0.937 INCHES NOMINAL
COUNTERBORE DEPTH 0.968 INCHES NOMINAL
SPLINE QUANTITY 80
SPLINE MAJOR DIAMETER 0.875 INCHES NOMINAL
SPLINE MINOR DIAMETER 0.792 INCHES NOMINAL
SPLINE LENGTH 1.300 INCHES NOMINAL
SPLINE PRESSURE ANGLE IN DEG 30.0
SPLINE PITCH DIAMETER 0.833 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC STEPPED
FIRST STEP FACE LARGEST DIAMETER AND LOCATION 1.625 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION 0.937 INCHES NOMINAL AA END
SECOND STEP LENGTH AND LOCATION 0.875 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION 1.500 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.812 INCHES NOMINAL AA END
GROOVE/STEP LOCATION AA END
HUB EXTERNAL KEYWAY NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 3020-00-257-1505

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 117020 CHAIN AND SPROCKET DRIVES/WHEELS
Less than car load rating
Less than truck load rating S 60.0
Water commodity Code 593 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3020-00-257-1505

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