Product Details | SPUR GEAR

3020-01-029-9640 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Part Alternates: 537AS580, 3020-01-029-9640, 01-029-9640, 3020010299640, 010299640

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

Supply Group (FSG) NSN Assign. NIIN
30 26 OCT 1976 01-029-9640

Drawings & Photos | NSN 3020-01-029-9640


Demand History | NSN 3020-01-029-9640

Part Number Request Date QTY Origin
3020-01-029-9640 2014-04-97 3 DIBBS
3020-01-029-9640 2014-03-85 3 DIBBS

Cross Reference | NSN 3020-01-029-9640

Part Number Cage Code Manufacturer
537AS580 05606 GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON)
537AS580 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 3020-01-029-9640

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 42
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 3.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 3.657 INCHES
FACE NOMINAL WIDTH 0.360 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.890 INCHES FIRST END 0.120 INCHES SECOND END
BORE STYLE 14 W/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER 0.300 INCHES BOTH ENDS 0.500 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH 1.390 INCHES FIRST END 0.370 INCHES SECOND END 0.500 INCHES SECOND COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DIAMETER 1.692 INCHES FIRST END 0.375 INCHES SECOND END 2.130 INCHES SECOND COUNTERBORE, FIRST END
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END 1 PLAIN SECOND END
END NOMINAL LENGTH 0.760 INCHES FIRST END
END NOMINAL DIAMETER 2.130 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.920 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.500 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.210 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 2.700 INCHES FIRST END
BODY STYLE 3B WEBBED, OFFSET, SOLID
SPECIAL FEATURES WEBBED INSIDE BORE; FIRST END SLOTTED AND GROOVED

Restrictions/Controls & Freight Information | NSN 3020-01-029-9640

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
NMF Description 197337 WHEELS COG/GEAR/PINION/SPROCK
Less than car load rating
Less than truck load rating W Rating Variable
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 3020-01-029-9640

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 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