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- NSN 3020-01-438-5310
3020-01-438-5310
Description: Groove Pulley
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
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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.)
3020-01-438-5310 Properties
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NSN:3020-01-438-5310
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Description:Groove Pulley
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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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Spline Major Diameter:Between 48.043 millimeters and 48.151 millimeters
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Groove Width:12.7 millimeters
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Outside Diameter:193.5 millimeters
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Overall Length:57.5 millimeters
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Spline Minor Diameter:Between 45.331 millimeters and 46.032 millimeters
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Thread Size:7/16-20
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V Groove Angle In Deg:36.0
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Pitch Diameter:190.5 millimeters
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Securing Hole Quantity:4
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Material And Location:Iron, cast
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Face Width:20.0 millimeters
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Design Form:Webbed
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Bore Type:Involute spline
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Bearings:Not included
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Spline Length:28.5 millimeters
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Groove Quantity:1
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Spline Pitch Diameter:46.566 millimeters
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Hole Location:Thru body
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Securing Method:Threaded hole
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Split Hub Feature:Not included
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Web/spoke Relationship To Face Centerline:Offset
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Lightening Hole:Not included
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Integral Cooling Vane:Not included
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Groove Shape:V
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Bore Feature:Included
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Protruding Hub Characteristic:Stepped
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Securing Location:Pulley surface
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Hub End Outside Diameter And Location:60.325 millimeters bb end and 60.452 millimeters bb end
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Distance From Outside Flange/rim To Hub End And Location:4.8 millimeters aa end and 37.5 millimeters bb end
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First Step Face Largest Diameter And Location:78.64 millimeters bb end and 78.79 millimeters bb end
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Second Step Face Largest Diameter And Location:83.0 millimeters bb end
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First Step Length And Location:22.50 millimeters bb end and 22.75 millimeters bb end
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Second Step Length And Location:6.0 millimeters bb end
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Third Step Length And Location:8.75 millimeters bb end and 9.00 millimeters bb end
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Hub End Outside Diameter And Location:60.325 millimeters bb end and 60.452 millimeters bb end
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Style Designator:Webbed or spoked

