Cummins AR50533 Pulley, Cone
Cummins AR50533 is a pulley in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.
Cummins part number AR50533 is listed as Pulley. This manufacturer's reference number is recorded under government stock item NSN 3020-00-821-1344.
- Manufacturer
- Cummins
- Part number
- AR50533
- Category
- Engine Parts
- Type
- Pulley
- Government stock item (NSN)
- 3020-00-821-1344
- SearchForPart reference
- SFP-PRT-YV9YNHD7
What does it fit?
The source prints no vehicle, engine or equipment for this part.
Government data (US Government (DLA FLIS), October 2026 edition)
The U.S. government's Federal Logistics Information System (FLIS) records Cummins AR50533 as the maker's own number under government stock item NSN 3020-00-821-1344. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.
Specifications recorded for government stock item NSN 3020-00-821-1344, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.
- Government item name
- Pulley, Cone
- Government stock item (NSN)
- 3020-00-821-1344
- Manufacturer code (CAGE)
- 15434, CUMMINS INC., COLUMBUS, IN, UNITED STATES
- Furnished items
- Keying facility
- Groove depth
- 0.563 in (nominal) and 0.625 in (nominal)
- Groove width
- 0.500 in (nominal) and 0.656 in (nominal)
- Overall length
- 3.125 in (nominal)
- Keyway width
- 0.125 in (nominal)
- Thread size
- 7/16-14
- Bore diameter
- 1.000 in (nominal)
- Bore length
- 1.938 in (nominal)
- Distance from center of bore to bottom of keyway
- 0.563 in (nominal)
- V groove angle in deg
- 20.0
- Securing hole quantity
- 2
- Hub outside diameter
- AA end: 1.750 in (nominal)
- Face type
- Step groove
- Face width
- 2.375 in (nominal)
- Design form
- Webbed
- Bore type
- Straight
- Groove quantity
- 3
- Step outside diameter
- 9.000 in (nominal)
- Hole location
- Thru pulley 180 deg apart
- Keying facility type
- Keyway
- Securing method
- Threaded hole(s)
- Groove shape
- V
- Standard V-belt section designation for which designed
- A and B
- Protruding hub characteristic
- Plain
- V groove pitch diameter
- 8.500 in (nominal)
- Material
- Overall: steel
- Quantity
- 1
Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.
About this kind of part (general, written by SearchForPart)
Drive the alternator, fan, water pump or compressor. Cracks, glazing, squeal or a worn pulley groove call for replacement. Check length, width and rib or groove count.
When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.
Availability
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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.
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