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3020-01-238-8339
Description: Spur Gear
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MIL-S-5636 Spur Gear
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-5636 |
3020-01-238-8339 Properties
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NSN:3020-01-238-8339
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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:Plain, solid
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Spline Quantity:14 both ends
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Pitch Diameter:2.2222 inches
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Teeth Quantity:20
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Bore Style:Involute spline both ends
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Spline Pitch Diameter:0.58333 inches both ends
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Outside Diameter:2.444 inches
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Tooth Form:Standard
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Pressure Angle:20.0000 degrees
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Face Width:0.250 inches
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Bore Diameter:0.644 inches both ends
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Special Features:Heat treat to rc 31-36 per mil-h-687 (140-160 ksi tensile strength); spur gear data: diametral pitch=9, addendum=0.1111, root dia.=1.944, max. Tooth thk.=0.17253, meas. Over pins=2.4832, pindia.=0.192, testing pressure(oz.)=33-39, center distance radius=1.1043, max. Tooth-tooth composite error=0.00161, max.Total composite error=0.00425, no. Of teeth(mating gear) =40, nom. Center distance=3.333; spline data: base dia.=0.50518, class of fit=5, spline pitch=24/48, pin dia.=0.072, dia. Between pins=0.4826, form dia. Min.=0.629, tooth form=flatroot side fit involute per ansi b92.1-1970
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Material:Steel comp 4140
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Material Specification:Mil-s-5636 military specification single material response
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Surface Treatment:Oxide
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Surface Treatment Specification:Mil-c-13924, class 1 military specification single treatment response
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Style Designator:Hubless