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- NSN 3020-00-391-0927
3020-00-391-0927
Description: Helical Gear
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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:AY
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Body Style:Webbed, with lightening holes
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Pitch Diameter:10.8000 inches
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Teeth Quantity:54
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Bore Style:Plain both ends
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Hardness Rating:10.0 rockwell c and 20.0 rockwell c
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Outside Diameter:11.084 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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Pressure Angle:20.0000 degrees
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Helix Angle:27.3217 degrees
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Distance Between Body Face And Protruding Hub End:0.688 inches both ends
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Face Width:2.000 inches
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Bore Diameter:2.0000 inches both ends
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Hub Style Designator:1 step both ends
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End Length:1.375 inches both ends
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End Diameter:2.997 inches both ends
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First Step Length:0.063 inches both ends
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First Step Diameter:4.125 inches both ends
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Special Features:Two counterweights, bolts, nuts, oil holes in hub, fig 1 stamped between teeth on side of gear 170 degrees 57 min ccw from upper center line, fig 4 stamped between teeth on side @of gear 73 degrees @20 min ccw from fig 1
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Material:Steel
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Material Specification:Mil-s-890, class b military specification single material response
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Style Designator:Protruding hubs