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- NSN 3020-00-678-6386
3020-00-678-6386
Description: Helical Gear
Price Quote
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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.)
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MIL-S-890 Helical Gear
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-890 |
Array Properties
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NSN:Array
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Description:Helical 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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Pitch Diameter:6.5520 inches
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Teeth Quantity:65
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Bore Style:Tapered w/keyway first end
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Hardness Rating:285.0 brinell standard and 325.0 brinell standard
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Outside Diameter:6.724 inches
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Teeth Type:Single helix
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Tooth Form:Standard
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Tooth Direction:Left
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Helix Angle:30.0483 degrees
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Distance Between Body Face And Protruding Hub End:0.375 inches first end
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Distance Between Body Face And Recessed Hub End:0.500 inches second end
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Face Width:1.750 inches
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Keyway Width:0.376 inches both ends
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Distance From Bore Center To Keyway Bottom:1.639 inches both ends
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Taper Major Diameter:1.868 inches first end
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Hub Style Designator:Plain second end
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Hub Diameter:2.500 inches second end
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Material:Steel
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Material Specification:Mil-s-890, alloy no. 4 military specification single material response
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Style Designator:One protruding hub, one recessed hub