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- NSN 3020-00-920-8578
3020-00-920-8578
Description: Spur Gear
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- International Shipping Available
- Friendly service to back every order
Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
3020-00-920-8578 Properties
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NSN:3020-00-920-8578
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Description:Spur Gear
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Shelf Life:N/A
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DEMIL:NO
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UOM:1 EA
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Body Style:Webbed, offset, solid
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Spline Quantity:11 both ends
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Attachment Method:Mounting hole
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Pitch Diameter:3.2500 inches
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Teeth Quantity:39
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Bore Style:Involute spline second end
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Spline Pitch Diameter:0.6875 inches both ends
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Backlash Designation:Grade c
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Hardness Rating:35.0 rockwell c and 38.0 rockwell c
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Mounting Hole Type And Quantity:2 plain axially through body, first end
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Outside Diameter:3.414 inches
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Tooth Form:Standard
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Pressure Angle:20.0000 degrees
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Distance Between Body Face And Protruding Hub End:0.171 inches first end
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Distance Between Body Face And Recessed Hub End:0.300 inches second end
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Face Width:0.875 inches
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Bore Diameter:0.750 inches both ends
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Hub Style Designator:Plain second end
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Hub Diameter:0.938 inches second end
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End Length:0.031 inches first end
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Precision Classification:Quality number 11
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End Diameter:1.125 inches first end
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First Step Length:0.140 inches first end
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First Step Diameter:1.500 inches first end
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Mounting Hole Diameter:0.125 inches axially through body, first end
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Special Features:Count erbore first end; 0.795 in. Dia, 0.316 in. Deep
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Material:Steel comp 4340
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Style Designator:One protruding hub, one recessed hub

