Product Details | SPUR GEAR

3020-00-491-8131 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: 40395103, 40-395-103, 3020-00-491-8131, 00-491-8131, 3020004918131, 004918131

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

Supply Group (FSG) NSN Assign. NIIN
30 24 OCT 1972 00-491-8131

Drawings & Photos | NSN 3020-00-491-8131


Cross Reference | NSN 3020-00-491-8131

Part Number Cage Code Manufacturer
40-395-103 58880 MEGGITT (NEW HAMPSHIRE), INC

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Technical Data | NSN 3020-00-491-8131

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
TEETH QUANTITY 73
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 0.7604 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 0.781 INCHES
FACE NOMINAL WIDTH 0.062 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.437 INCHES FIRST END 0.234 INCHES SECOND END
BORE STYLE 14 W/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER 0.187 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH 0.250 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER 0.312 INCHES COUNTER BORE, SECOND END
HUB STYLE DESIGNATOR 4A 1 STEP BOTH ENDS
END NOMINAL LENGTH 0.406 INCHES FIRST END 0.171 INCHES SECOND END
END NOMINAL DIAMETER 0.311 INCHES FIRST END 0.374 INCHES SECOND END
FIRST STEP NOMINAL LENGTH 0.031 INCHES FIRST END 0.063 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER 0.406 INCHES FIRST END 0.562 INCHES SECOND END
BODY STYLE 1 PLAIN, SOLID
SPECIAL FEATURES INCLUDES TWO PINS AND RING GROOVE ON FIRST END

Restrictions/Controls & Freight Information | NSN 3020-00-491-8131

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 KE Naval ICP
Philadelphia, PA 19111
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 3020-00-491-8131

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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